1) It is a kind of solid Earth material. a) water b) rock c) air d) electricity 2) It is a kind of liquid Earth material. a) Water b) rock c) air d) electricity 3) It is an Earth material that is a kind of gas. a) water b) rock c) air d) electricity 4) T/F Earth has few natural resources. a) True b) False 5) Living things depend on _____ to survive. a) plastic b) natural resources c) electricity 6) It is used for building and provide metals. a) air b) water c) rock d) soil 7) It is used for plants to grow thus provide food for animals and humans. a) air b) water c) rock d) soil 8) It is used to irrigate crops and process food. Its properties make it useful to help make everything from clothing to cars a) air b) water c) rock d) soil 9) It is used in industries as compressed air to run tool. Warehouses use very cold air to keep foods frozen a) air b) water c) rock d) soil 10) another name for characteristic a) color b) property c) texture d) smell e) taste f) porosity 11) what property might affect how soil looks? a) property b) color c) texture d) smell e) taste f) porosity 12) what property might affect how soil feels? a) property b) color c) texture d) smell e) taste f) porosity 13) what can you find in the soil that help the plants grow? a) water b) rocks c) nutrients d) air 14) T/F Weaker plants provide more food for animals a) True b) False 15) T/F Soil contains organic and inorganic things. a) True b) False 16) It means things that are alive or have been alive a) organic b) inorganic c) dead d) alive 17) It means things that have never been alive a) organic b) inorganic c) dead d) alive 18) remains of dead plants and animals are ____ parts of soil. a) organic b) inorganic c) plastic d) water 19) peices of rock, sand, or clay are ____ parts of soil. a) organic b) inorganic c) plastic d) water 20) a very red soil contains a lot of ____ a) organic matter b) rocks c) clay d) water e) ink 21) a black soil contains a lot of ____ a) organic matter b) rocks c) clay d) water e) ink 22) T/F Soil that is too hard, too rocky, or too sandy is not ideal for good plant growth a) True b) False 23) What property helps soil soak up water? a) color b) texture c) smell d) porosity e) nutrient value 24) T/F Soil is a natural resource that must be protected a) True b) False 25) T/F If soil is not porous, water can't soak in. If soil is too porous water just runs through it a) True b) False 26) T/F If soil is high in nutrients, then plants are weak a) True b) False 27) What happens to the soil if there's too much water? a) it can erode the soil b) it will drown the soil c) it will help the soil d) it will clean the soil 28) What happens to the soil if there's too much wind? a) it will erode the soil b) it will make the soil frozen c) it will help the soil d) it will clean the soil 29) How many planets are in our solar system? a) 6 b) 7 c) 8 d) 9 30) The 4 planets that are closest to sun are mostly ____ planets. a) gas b) rock c) water 31) The 4 planets that are farther to sun are mostly ____ planets. a) gas b) rock c) water 32) What is the 3rd planet from the Sun? a) Mercury b) Mars c) Venus d) Earth 33) What is the 5th planet from the Sun? a) Jupiter b) Saturn c) Uranus d) Neptune 34) It is the only planet in our solar system that supports life a) Mercury b) Mars c) Venus d) Earth 35) It is the hottest planet  in our solar system a) Mercury b) Mars c) Venus d) Earth 36) T/F All gas planets have rings but Saturn's ring are bigger a) True b) False 37) T/F Pluto and Ceres are major planets a) True b) False 38) These have tails of dust and gas a) Pluto b) Ceres c) Comets d) Planets e) Sun 39) What is something that all stars give off? a) light b) gas c) smoke d) sparks 40) What can a star's temperature affect? a) light b) color c) brightness d) temperature 41) What can a star's distance affect? a) light b) color c) brightness d) temperature 42) The tiny lights in the night sky are called _____ a) stars b) lights c) sparks d) fire 43) T/F Stars are actually large suns that are very far away from Earth a) True b) False 44) ____ stars are closer a) dim b) bright c) blue d) red 45) ____ stars are farther away a) dim b) bright c) blue d) red 46) ____ stars are hotter star a) dim b) bright c) blue d) red 47) ____ stars are cooler starts a) dim b) bright c) blue d) red 48) what do we call our closest star? a) Sun b) pluto c) comet d) Mars 49) What happen to Earth if there were no Sun? a) Earth will be lifeless b) Earth will be frozen c) Earth will be full of life d) Earth will be very hot 50) T/F Earth's surface is changing but sometimes only, not constantly a) True b) False 51) It is a change in Earth's surface that can be very slow a) erosion b) earthquake c) flood d) drought 52) It is a change in Earth's surface that can be very fast a) erosion b) earthquake c) flood d) drought 53) This can wear away the toughest stone, floods and wind can cause this a) erosion b) earthquake c) flood d) drought 54) It is a change in Earth's surface that can be very fast a) erosion b) earthquake c) flood d) drought 55) This happen when layers of rock inside the Earth shift slightly a) erosion b) earthquake c) flood d) drought 56) T/F Volcanoes can erupt slowly and fast a) True b) False 57) Which of these that do not cause major changes? a) b) c) d) e) f) 58) Which of these that cause major changes? a) b) c) d) e) f) 59) another name for moving air a) air cooler b) air purifier c) wind 60) word means how fast the wind blows a) direction b) speed c) windmill d) wind 61) word means which way it blows a) direction b) speed c) windmill d) wind 62) T/F Measuring wind speed and direction helps scientists predict the weather a) True b) False 63) T/F You can use wind to make energy or electricity a) True b) False 64) What is this? It shows the wind direction. a) weathervane b) wind gauge 65) What is this? It measures wind speed a) weathervane b) wind gauge 66) This has cups that catch the wind, making it spin. a) weathervane b) anemometer 67) which of these show the effects of wind a) b) c) d) e) f) 68) what is liquid water that falls from the sky? a) waterfalls b) rain c) sprinkles d) snow 69) What can be used to measure rain? a) thermometer b) rain gauge c) anemometer 70) What measures temperature? a) thermometer b) rain gauge c) anemometer 71) ____ and ____ affect weather a) water and light b) rainfall and temperature c) snow and temperature d) rainfall and light 72) weather in an area over a long time is called _______ a) weather b) season c) climate d) sunny 73) Rain forests get lots of rain a year. This is a very ____ climate a) wet b) dry c) cold d) hot 74) Deserts get almost no rain and this is a very ___ climate a) wet b) dry c) cold d) hot 75) Places that are near the equator are very ___ . a) wet b) dry c) cold d) hot 76) Places near the poles are very ____. a) wet b) dry c) cold d) hot 77) What is this? It collects falling rain. a) thermometer b) rain gauge c) rain cup d) rain scooper e) thermos 78) What is this? It is a glass tube with a red liquid inside that expands with heat. a) thermometer b) rain gauge c) rain cup d) rain scooper e) thermos 79) Which are these are hot climates? a) b) c) d) e) f) 80) Which are these are wet climates? a) b) c) d) e) f) 81) Which are these are cold climates? a) b) c) d) e) f) 82) What might a thunderstorm produce? a) tornado b) hurricane c) blizzard 83) What storm might cause huge waves? a) tornado b) hurricane c) blizzard 84) What is a major snow storm called? a) tornado b) hurricane c) blizzard 85) tornadoes, hurricanes, blizzards are called _____? a) cold weather b) severe weather c) hot weather d) wet weather 86) ____ are violent, spinning winds like rotating, funnel-shaped clouds and cause lots of damage. a) tornadoes b) hurricanes c) blizzards 87) ___ have very high winds and cause massive flooding a) tornadoes b) hurricanes c) blizzards 88) ____ have lots of snow and very cold a) tornadoes b) hurricanes c) blizzards 89) This form in the ocean and when they reach land, their high winds can damage buildings, powerlines etc. a) tornadoes b) hurricanes c) blizzards 90) T/F Blizzards can create huge waves thus cause massive flooding. a) True b) False 91) T/F Temperatures can be extremely hot during a blizzard a) True b) False 92) T/F Blizzard snow blows sideways, making it very hard for people to see. a) True b) False 93) Which are sever weather? a) b) c) d) e) f)

G2 Q2 Science

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