Download 1 - Kawameeh Middle School

Name: ___________________________________
2nd Marking Period CEMPA Study Guide
7th Grade Science – Miss Maxwell and Mr. Burgmeyer
Exam Dates: 1/25 & 1/26 Period: _________
Due Date: 1/20 (#1-19)
1. What is matter?
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2. What happens when thermal energy is added to a substance? Taken
away? (in terms of particles)
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3. What is a physical property? Give 2 examples.
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4. What is a physical change? Give 2 examples.
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5. What physical property of matter can be used to identify unknown
substances? ____________________________________
6. What is a chemical property? Give 2 examples.
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7. What is a chemical change? Give 2 examples.
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8. What is the formula for density?
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9. How do you find the volume of an irregular solid? Explain the process
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10. What is potential energy? Give 2 examples.
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11. What is kinetic energy? Give 2 examples.
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12.
Type of Energy
chemical
nuclear
electrical
sound
radiant
Definition
Example
thermal
mechanical
13. What is energy?
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14. What is an energy transfer? Give an example.
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15. What is an energy transformation? Give an example.
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16. In every energy transformation, some energy is always transformed
into _______________ energy.
17.
Definition
Renewable Energy
Resource
Nonrenewable Energy
Resource
Examples
18.
Definition
Examples
Contact Force
Non-Contact Force
19. What are the units for force? ______________________________
20. What is friction?
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21. Acceleration is a change in _____________________________.
Due Date: 1/21 (#20-27)
22. How do you determine net force if forces act in the same direction?
Opposite directions?
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23. What is the different between distance and displacement?
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24.
Type of asexual
reproduction
Definition
Fission
Budding
Regeneration
Vegetative
Reproduction
Cloning
25.
Type of symbiotic
relationship
Mutualism
Parasitism
Commensalism
Definition
Example
26. List and describe the levels of organization in a multicellular organism
beginning with a single cell.
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27. Complete the chart below, using the letter b, complete the chart.
Genetics Vocabulary
Allele
Homozygous recessive
Homozygous dominant
Heterozygous
28. A child has blue eyes, but both of the child’s parents have brown eyes.
Create a Punnett Square below that explains how this is possible. (B
represents brown eye allele, b represents blue eye allele)
Write a sentence to explain the Punnett Square you created.
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29. Where does the energy in an ecosystem initially come from?
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Due Date: 1/21
ECR practice: Answer all three questions
1. All matter has both physical and chemical properties, when matter
undergoes a change it can be either physical or chemical.
 Define physical property and chemical property and give an
example for each
 Define physical change and chemical change and give an
example for each
 What makes the difference between a property of matter and a
change in matter?
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2. Sunlight is absorbed by a solar panel on a house. The energy collected
by the solar panel is used to run a blender that chops apples. The apples
are part of a recipe that is cooked in the oven.
 What is an energy transfer?
 What is an energy transformation?
 Explain the scenario above in terms of the types of energy involved
and the energy transfers and transformations involved.
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Don’t squeeze your answer here, there is more room on the back!!!
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3. A heterozygous orange-flowered plant is crossed with a homozygous
purple-flowered plant.
Create a Punnett Square that shows the possible offspring
If orange is a dominant allele and purple is recessive, what color ratio will
the flowers of the offspring plants have? Explain.
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