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1、 Learning AZ All rights reserved.www.readinga-Quick CheckLEVELInstructions:Read each question carefully and choose the best answer.Name Date Quick Check continued on following pageV V1.What is the Sun mostly made of?A ultraviolet raysB hydrogen gasC helium gasD electricity2.The surface of the Sun.A
2、is a storm of activityB directs all its energy toward EarthC is always at the same level of activityD all of the above3.What force keeps Earth in its current orbit?A Suns heat B Suns gravityC Earths gravityD other planets orbits4.An area on the Sun that is cooler than other areas is a.A flareB fusio
3、nC reactionD sunspot5.What is a solar flare?A a structure built to capture solar energyB the reaction by a planet to the Suns heatC a sudden burst of energy on the Suns surfaceD energy waves that cannot be seen by humans6.What is the authors purpose for writing this book?A to provide readers with in
4、formation about the SunB to encourage readers to wear sunscreen any time they are outsideC to teach readers about how the Sun and the Moon are alikeD to entertain readers with a story about the SunThe Sun Learning AZ All rights reserved.www.readinga-Quick Check(continued)LEVELName Date V VThe Sun7.R
5、adiant energy turns to when absorbed by an object.A heatB fusionC radiationD electricity8.How are coal and solar collectors similar?A Both use energy stored long ago.B Both absorb radiant energy from the Sun.C Both use energy from the Sun to create heat.D All of the above9.What is fusion?A when atom
6、s blend and release energyB when energy travels across spaceC when energy is given off as lightD when light travels to Earth10.What caused the power outage in the United States and Canada in 1989?A radiant energyB radiationC solar cellsD sunspots11.Extended Response:How is food actually energy from
7、the Sun?12.Extended Response:If you lived in a hot climate,explain what color car would be the best to have to stay as cool as possible and why.Learning AZ All rights reserved.www.readinga-Quick Check Answer SheetLEVELV VMain Comprehension Skill:Cause and EffectThe Sun 1.B Main Idea and Details 2.A
8、Main Idea and Details 3.B Cause and Effect 4.D Vocabulary 5.C Vocabulary 6.A Authors Purpose 7.A Main Idea and Details 8.C Compare and Contrast 9.A Vocabulary 10.B Cause and Effect 11.Answers will vary but should include the following idea:all plants rely on the Suns energy to grow,so when we eat plants or animals that have eaten plants,we are eating a form of the Suns energy to fuel ourselves.12.Answers will vary but should include the following:a white or silver car would be best to stay cool because these colors would reflect the most radiant energy,or absorb the least amount of heat.