* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download Revision sheet Q3
Circumstellar habitable zone wikipedia , lookup
Tropical year wikipedia , lookup
Astronomical unit wikipedia , lookup
Aquarius (constellation) wikipedia , lookup
Geocentric model wikipedia , lookup
Planets beyond Neptune wikipedia , lookup
Exoplanetology wikipedia , lookup
Planetary system wikipedia , lookup
Astrobiology wikipedia , lookup
Extraterrestrial skies wikipedia , lookup
Rare Earth hypothesis wikipedia , lookup
IAU definition of planet wikipedia , lookup
Dialogue Concerning the Two Chief World Systems wikipedia , lookup
Comparative planetary science wikipedia , lookup
Late Heavy Bombardment wikipedia , lookup
Solar System wikipedia , lookup
Planets in astrology wikipedia , lookup
Definition of planet wikipedia , lookup
History of Solar System formation and evolution hypotheses wikipedia , lookup
Formation and evolution of the Solar System wikipedia , lookup
Extraterrestrial life wikipedia , lookup
C lass: Grade 2 Final Revision Sheet Grade (2) Quarter (3) 1-Multiple Choice: 1. Which tool measures wind direction? A. B. . C. 2. Water moves from Earth’s surface to the air and back again through which process? . A. Precipitation B. the wind cycle C. the water cycle 1 C lass: Grade 2 3. Which helps animals save energy in winter? A. Changing color B. Hibernating C. Migrating 4. What makes one season different from another? A. the weather B. the amount of rain C. the amount of snow 5. Which thing is a huge ball of hot gases that gives off heat and light? A. a moon B. an orbit C. a star 6. How long does it take Earth to orbit the sun? A. one week B. one month C. one year 7. A group of stars that forms a pattern. What is this pattern called? A. a solar system B. a constellation C. a ball of hot gases 2 C lass: Grade 2 8. Clouds are made of A. Water B. Gas C. Cotton 9. When it snows or rains it means A. Precipitation B. Evaporation C. Condensation 10.When a whale leaves a cold water to warmer water it A. migrates B. hibernates C. changes color 11.-----------is the fall of rain ,snow ,and hail. A. Wind B. Precipitation C. Temperature. 12.---------- is the movement of air A. Wind B. Precipitation C. Temperature 13.Temperature A. is how hot or cold things are. B. is the movement of air. C. is the fall of rain, snow ,or hail. 3 C lass: Grade 2 14. Which picture shows an object that uses wind to make it move? A. B. C. 15. .In the morning the sun is still low in the sky and it is A. hot B. warm C. Cool 16. the warmest part of the day is at the A. night B. morning C. afternoon 17. Clouds are formed by A. condensation B. evaporation C. precipitation 4 C lass: Grade 2 18. Scientists use tools to measure weather A. they measure temperature only B. they measure temperature ,and precipitation C. they measure temperature , precipitation and wind 19. What does Earth belong to? A. Planets B. Stars C. Moons 20. The solar system consists of A. The sun, the planets, and the moons of the planets B. Stars, moons, and rocks C. Planets, moons, and gases 21. The Earth travels in ---------- around the sun A. an orbit B. a straight line C. a road 22. the biggest planet in the solar system is A. Saturn B. Jupiter C. Earth 23. The closest planet to the sun is A. Neptune B. Mercury C. Earth D. Stars look so small in the sky because A. They are close B. They are small C. They are far 24. 5 C lass: Grade 2 25. This table compares the sizes of two planets. Planet Size Smallest planet Mercury Largest planet ? Which planet belongs in the table? A. Earth B. Jupiter C Neptune . 26. This picture shows a part of a constellation. The dots a pattern. What are the dots? A. Moons B. planets C. Stars 6 C lass: Grade 2 27. What does the arrow point at? A. Earth B. The sun C. The orbit 28. Which thing is a huge ball of hot gases that gives off heat and light? A. A moon B. A planet C. A star 7 C lass: Grade 2 2- Match: Thermometer measures temperature Wind vane measures wind direction Rain gauge measures amount of rain 8 C lass: Grade 2 3-Complete: Weather-stratus-cumulus-cumulonimbus-cirrus 1. 2. 3. 4. 5. ------is what the air outside is like. ------- clouds are puffy and tall. ---------clouds are puffy ,small and white ---------clouds are wispy and thin ---------clouds are flat and gray 4-Complete: Earth-constellation-orbit-star-night 1. 2. 3. 4. 5. The sun is a--------The -------------is a group of stars that form a pattern -----------is the path a planet takes around the sun I can only see part of the solar system planets at-------------------takes one year to orbit the sun 5-True (√) or false(×): 1. 2. 3. 4. 5. The order of seasons is (fall-spring-winter-summer) ( ) We can ice skate in summer ( ) Cumulonimbus clouds bring thunderstorm( ) The solar system has 5 planets( ) At noon the shadow is short ( ) 9 C lass: Grade 2 6-Match: spring fall winter 7-Complete: Season-hibernate-migrate-changes color- activities 1. 2. 3. 4. 5. Bats---------to save energy Canada geese ------to warmer place in winter People do different -------- according to seasons. ----------- is a time of a year that has certain kind of weather. Arctic fox----------- according to seasons 10 C lass: Grade 2 11 C lass: Grade 2 12