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Science TCAP Review 4.1.2 Recognize the basic structure of plant and animal cells. 1. Name six parts that make up both plant and animal cells. The first letters are given. N__________________, C____________________, C_________________________, C__________________, V____________________, M_________________________ 2. What are the two parts found only in plant cells? _____________________________ ______________________________________________________________________ 3. What color are most plant cells? __________________________________________ 4. Are plant cells or animal cells box-shaped? _________________________________ 5. The outermost layer of an animal cell is the _________________________________ 6. The outermost layer of a plant cell is the ___________________________________ 4.1.3 Identify animal and plant cell structures and function. 1. The large cell part that controls cell activities is the ___________________________ 2. This is the thin outer covering in an animal cell; it is inside of a plant cell’s wall. ______________________________________________________________________ 3. The jelly-like cell filling made of water and chemicals is the _____________________ 4. The cell’s power plant (it gives the cell energy) is the _________________________ 5. The storage space for food, water, and waste is the __________________________ 6. The structures in the nucleus that control traits are ___________________________ 7. The thick structure that protects and supports a plant cell is the _________________ 8. The plant cell’s food factory, containing chlorophyll, is the ______________________ 1 4.6.3 Recognize the effects of predation and competition on an ecosystem. 1. Extinctions can also be caused by changes in the ___________________________, such as competition, loss of habitat, climate change, or disruptions in the food chain. List examples of each: Overpopulation ________________________________________________________ Overhunting __________________________________________________________ Competition for resources ________________________________________________ Population increase in the Predators _______________________________________ Population decrease of the Producers ______________________________________ Loss of Habitat_________________________________________________________ What would happen if the grass population decreased? ________________________ What would happen if the grasshoppers increased? ___________________________ What would happen if rabbits were introduced into this food chain?________________ _____________________________________________________________________ What would happen if a new species of snake were introduced ?__________________ _____________________________________________________________________ 2 Determine how a physical adaptation can be an advantage to an animal or plant found in a specific environment. Review some animals commonly found on the test. Write the ecosystem from the box where the listed plant and animal would be found. desert rain forest taiga tundra mild forest grassland lake/pond ocean 1. banana plant, chimpanzee ______________________________________________ 2. algae, newt __________________________________________________________ 3. cotton grass, caribou __________________________________________________ 4. aloe, gila monster _____________________________________________________ 5. kelp, sponge _________________________________________________________ 6. spruce, lynx __________________________________________________________ 7. oak, raccoon _________________________________________________________ 8. coneflower, prairie dog _________________________________________________ Choose an environment for each adaptation: arctic, underwater, or forest 1. Gills to take in oxygen __________________________________________________ 2. Insect resembling a leaf ________________________________________________ 3. Thick, white fur _______________________________________________________ 4. Animals can hide by blending in with its surroundings using ____________________. 5. When one animal imitates another, it’s called _______________________________. 6. Name an animal that protects itself with quills. _______________________________ 7. Name an animal that protects itself by rolling into a ball. _______________________ 8. Name an animal that protects its organs with a hard outer shell. _________________ 3 Determine how different organisms function within an environment in terms of their location on the energy pyramid. 1. How does a producer get food? __________________________________________ 2. What does a first-level consumer eat? _____________________________________ 3. What does a decomposer feed on? _______________________________________ 4. What does a second-level consumer eat? __________________________________ 5. An animal that eats only meat is called a ___________________________________ 6. An animal that eats only plants is called an _________________________________ 7. An animal that eats both plants and animals is called an _______________________ 8. What is the source of a producer’s energy? __________________________ Examine the following energy pyramid. Determine which animal could belong at each number. Grasshopper _________ Robin _________ Grass __________ Snake ___________ Which level contains the MOST energy?___________ Which level contains the LEAST energy? ___________ 4 Draw conclusions about the relationship between reproduction and the survival of a species. 1. If cats could no longer reproduce, what would happen to the cat population? ______________________________________________________________________ 2. What are two ways that living things reproduce? _____________________________ ______________________________________________________________________ 3. Is there any way that a plant or animal species could survive without reproduction? Infer the possible reasons why a species became endangered or extinct. The TCAP will throw these types of LOGIC questions at you: Explain why (a) is the best choice, use evidence from the question: ______________________________________________________________________ ______________________________________________________________________ 5 Explain why (g) is the best choice, use evidence from the question: ______________________________________________________________________ ______________________________________________________________________ Distinguish between complete and incomplete metamorphosis 1. Which of the following organisms does NOT lay eggs as part of its life cycle? a. robin b. frog c. bat d. snake e. all of these lay eggs Classify each insect as undergoing complete metamorphosis, incomplete metamorphosis, or neither: Grasshopper ___________________ Ladybug ________________________ Chicken ______________________ Ant ____________________________ Butterfly ______________________ Damselfly _______________________ Beetle _______________________ Praying Mantis ___________________ Frog ________________________ Housefly ________________________ What is the difference between complete and incomplete metamorphosis? ______________________________________________________________________ ______________________________________________________________________ Organize the phases of the moon in the correct sequence. #1-5: Fill in the missing name or drawing of moon phases in the correct order. ________ _________ _______ _______ Waxing First Waxing Waning Last Waning New Moon Crescent Quarter Gibbous _________ Gibbous Quarter Crescent 6. Write a mnemonic to help you remember the phases of the moon in order: N________________ C__________________ F_______________ G______________ F________________ G__________________ L_______________ C______________ 6 Label each moon phase shown below: 1. __________________ 2. __________________ 3. __________________ 4. __________________ Explain the relationship of the sun, the earth, and the moon during a full moon. Explain the relationship of the sun, the earth, and the moon during a new moon. Explain the relationship of the sun, the earth, and the moon during a lunar eclipse. Explain the relationship of the sun, the earth, and the moon during a solar eclipse. **Why do we observe different moon phases from the Earth? Design a simple model to illustrate how the wind and movement of water alter the earth’s surface. Draw a model for wind. Draw a model for water. 7 Recognize specific geological features. 1. A large mass of ice and snow that moves over land is a _______________________. 2. How were many lakes and valleys created? _________________________________ ______________________________________________________________________ 3. How did the Earth’s mountains form? ______________________________________ 4. What type of landform builds as layers of lava erupt and cool? __________________ 5. How are caves formed? ________________________________________________ 6. Rivers usually flow from ______________ elevations to ______________ elevations. Determine how wind and water change the Earth’s geological features. 1. Running water ____________ particles of rock and soil and drops them downstream. 2. As water carries rocks away, they may cut a _________________ in the bedrock. 3. Pounding waves cause rocks and shells to ________________________. 4. Particles of _____________________ in the wind wear down exposed rocks. 5. Sediments that settle at the mouth of a river form a ____________________. Identify the basic characteristics of soil. Use pages 201-202 to answer the following questions, 1. Which of the following is soil made of (more than one answer)? a. water and air b. tiny rock particles c. oil and magma d. minerals and humus 2. Write these soil layers in the correct order, from top to bottom: broken-down bedrock, topsoil, bedrock, subsoil ______________________________________________________________________ 8 Analyze how different earth materials are utilized to solve human problems or improve the quality of life. Read the description and use of each common earth material. Use the word bank to fill in the blanks. WORD BANK: steel, iron, plastic, rubber, fabric, aluminum, copper 1. ___________________, Light weight, used as an insulator for clothing and heat 2. 3. 4. 5. 6. 7. protection. ____________________, heavy, not flexible, can support things, does not rust, conducts heat, used as a building materials. ____________________, lightweight, very flexible, cannot support things, used for building aircraft and spacecraft. ___________________, flexible, metal, great conductor of electricity or heat, used for making pots, pans, and electrical wires. ____________________, very strong, tends to rust when exposed to water, has magnetic qualities, used for building, furniture, and electro-magnets. ___________________, extremely malleable (able to be shaped in different ways), is an insulator for heat and electricity, used for bottles, wire coverings, and many everyday tools. ___________________, not flexible or malleable, but extreme insulator for heat and electricity, causes friction between objects and most surfaces, used for switches in electrical circuits and brakes on bicycles, cars, and roller skates. Recognize that various materials conduct heat. 1. An insulator does not transfer heat very well, while a _________________ transfers heat quickly. 2. Why are pan handles usually made of wood or plastic instead of metal? ______________________________________________________________________ Circle the material that conducts heat better: 3. rubber / aluminum 4. copper / plastic 5. straw / iron 9 Choose the appropriate use for an earth material. 1. Name three things that can be made from trees. _____________________________ ______________________________________________________________________ 2. What are fossil fuels used for? ___________________________________________ 3. Name thee things that rocks can be used to make. ___________________________ ______________________________________________________________________ 4. Medicine, food, dye, and clothing can be made from different types of ____________. Distinguish between renewable and nonrenewable resources. 1. A resource that occurs in limited amounts and may take millions of years to replace is a _______________________________________ resource. 2. A resource that may be replaced by nature in a relatively short time span is a ________________________________ resource. Write “R” if the resource below is renewable; write “N” if it is non-renewable. 3. ______ trees 4. ______ natural gas 5. ______ water 6. ______ animals 7. ______ soil 8. ______ sunlight 9. ______ coal 10. _____ oil 10 Identify the basic features of the water cycle. The continual movement of water from the Earth’s surface, into the air, and back again is known as the _________________________. Energy from the ___________ causes liquid water on the Earth to change to water vapor, a gas. This process is called _________________________. When the water vapor rises and cools, it turns back into a liquid through the process of ___________________________. These droplets form ____________________, and the water falls to the earth again as sleet, snow, rain, or hail, also known as ______________________________. The change of water from liquid to solid is called ________________________, and the change of water from solid to liquid is called ________________________. Through the process of photosynthesis, plants also release water vapor into the atmosphere. That process is called __________________________________. Choose the appropriate instrument for measuring a given atmospheric condition. Write rain gauge, hygrometer, anemometer, thermometer, barometer, or weather vane. 1. ________________ measures wind speed using cones that spin on a base 2. ________________ measures air pressure; is often round like a compass 3. ________________ measures rain fall; tube-shaped 4. ________________ measures wind direction; has an arrow and the letters N, S, E, W 5. ________________ measures humidity by determining rate of evaporation 6. ________________ measures air temperature; contains a tube with alcohol/mercury 11 Distinguish between weather and climate. Classify each situation as WEATHER or CLIMATE. ___________________ Glaciers are melting faster than in the past because air temperatures surrounding them have increased over the years. The temperature around glaciers over a period of years. ___________________The yearly rainfall average for Nashville, TN, is 122 cm. ___________________Knoxville, TN, had 10.2 cm of rain today. ___________________Memphis, TN, had 7.6 cm of rain in October. ___________________The temperature was 10degrees C in Jackson, TN, on Monday. ___________________Students are collecting data for the number of days it has rained in the past month. The number of rainy days is would be an example of ___. ___________________The local forecast predict it will be cold and rainy today. Determine how various types of matter change state. 1. What must be added to change ice to water? _______________________________ 2. Adding ________________ makes particles in a solid, liquid, and a gas move faster. 3. When water vapor is cooled, what substance forms? _________________________ 4. Changing from a solid to a liquid is called __________________________________. 5. Changing from a liquid to a gas is called ___________________________________. 6. Changing from a gas to a liquid is called ___________________________________. 7. Changing from a liquid to a solid is called __________________________________. 8. Changing from a solid directly to a gas is called _____________________________. 9. Can all solids change to a liquid? ________________________________________ 12 Choose features associated with physical changes. 1. A ______________________ change begins and ends with the same type of matter. 2. Some kinds of physical changes include (see p. E45): a change in s_____________, s______________, p__________________, t_________________, or s____________. Write “P” for physical change and “C” for chemical change. 3. Using a cookie cutter on raw dough __________ 4. Baking cookies in the oven ____________ 5. Breaking a cookie in half ______________ 6. Chocolate chips melting ____________ 7. A molding cookie ____________ Select an investigation that could be used to answer a specific question. SPI 0407.T/E.1 Select a tool, technology, or invention that was used to solve a human problem. SPI 0407.T/E.2 Recognize the connection between a scientific advance and the development of a new tool or technology. SPI 0407.9.1 Choose an appropriate tool for measuring a specific physical property of matter. SPI 0407.9.2 Determine the mass, volume, and temperature of a substance or object using proper units of measurement. SPI 0407.9.3 Interpret the causes and effects of a physical change in matter. SPI 0407.10.1 Identify different forms of energy, such as heat, light, and chemical. SPI 0407.10.2 Determine which surfaces reflect, refract, or absorb light. SPI 0407.10.3 Determine whether a material is transparent, translucent, or opaque. SPI 0407.11.1 Describe the position of an object relative to fixed reference points. SPI 0407.11.2 Identify factors that influence the motion of an object. SPI 0407.11.3 Determine the relationship between speed and distance traveled over time. SPI 0407.12.1 Identify how magnets attract or repel one another. SPI 0407.12.2 Determine how an electrically charged material interacts with other objects. SPI 0407.12.3 Determine the path of an electrical current in a simple circuit. 13 SCIENCE TCAP REVIEW 4.11.1 Select factors that have the greatest effect on the motion of an object. 1. What force causes objects to slow down on a rough surface? __________________ 2. Which ball will stay in motion longer on the same surface: a ball that has been tapped, or a ball that has been kicked? ______________________________________ 3. What is the name of the force that pulls objects toward Earth? __________________ 4. If the same amount of force is applied to two objects, which will move farther and faster: the heavy object or the light object? ___________________________________ 5. If you push a chair from the left, which direction will the chair move? _____________ 6. If you pull a chair from the left, which direction will the chair move? ______________ 7. If you push from the right as your friend pushes from the left, how will the chair move? ________________________________________________________________ 4.11.2 Recognize the effects of gravity. 1. Gravity, a pulling force between two objects, depends on how much matter is in the two objects and _______________________________________________________. 2. When you weigh yourself, you measure the force of gravity between you and ____________________________________. 3. You weigh less on the moon because ____________________________________. 4. Why do the planets revolve around the Sun? _______________________________ 5. What causes tides in the oceans? ________________________________________ 6. Without gravity, what would happen to all of the objects in the classroom? ______________________________________________________________________ 14 4.11.4 Determine how speed affects distance traveled over time. 1. To find the speed of an object, you must know how far the object traveled and _____________________________________________________________________. 2. To calculate speed, use this formula: speed = distance ____ time. 3. If Annie and Abby travel the same distance, and Abby arrives first, who has the greater speed? _______________________ 4. If you ride your bike 14 miles in 2 hours, your average speed is 7 miles per hour (7 mph). What is your speed if you ride 18 miles in 3 hours? _______________________ 5. Car A drove 35 miles in 30 minutes. Car B drove 28 miles in 30 minutes. Which had the greater speed? _____________________________ 4.14.1 Identify different forms of energy. Use these words to fill in the blanks: chemical electrical light mechanical sound heat 1. You can see _____________ energy, which may come from lasers or the Sun. 2. The energy of moving objects, such as windmills, is _______________ energy. 3. Lightning and batteries are examples of ______________ energy, or the energy of charged particles. 4. Energy stored in matter such as food is called ________________ energy. 5. __________ energy comes from the movement of tiny particles in matter, which causes warmth. 6. Can one type of energy be transferred to another type? _______________________ 7. Give an example of energy transfer. _______________________________________ ______________________________________________________________________ 15 Science TCAP review Recognize simple machines (i.e., inclined plane, lever, pulley). The six simple machines are: lever, pulley, wheel and axle, inclined plane, wedge, and screw. Write the name of the simple machine that describes each object. 1. skateboard wheels __________________________________ 2. mini-blind cord ______________________________________ 3. knife _____________________________________________ 4. crowbar ___________________________________________ 5. lower part of light bulb ________________________________ 6. wheelchair ramp __________________________________ How do simple machines make work easier? Do they reduce the weight, mass, or the friction between two objects? _________________________ 4.14.4 Select a simple electrical circuit. *An electrical circuit is a closed pathway that electricity is able to flow through. 1. Can electricity flow through an open circuit? __________________________ 2. A device called a _____________ opens and closes a circuit. 3.-5. The four materials needed to create a simple electrical circuit are a bulb (or similar device), ____________________, ____________________, and ________________. 6. Draw a simple electrical circuit below. 16 17 18