I. Multiple Choice: Choose the letter that corresponds to the correct answer.



_____ 1. Which of the following is the only star in the solar system?



a. Asteroid

b. Comet

c. Moon

d. Sun



_____ 2. How many days does it take for Earth to complete one revolution around the sun?



a. 364 days

b. 365 days

c. 365 ¼ days

d. 366 days



_____ 3. Why are babies exposed to early morning sunlight?



a. Sunlight helps babies make food.

b. Sunlight helps the body grow more hair.

c. Sunlight helps the body produce Vitamin A.

d. Sunlight helps babies in the proper development of bones and teeth.



_____ 4. Which object is used to harness energy from the sun?



a. Barometer

b. Thermometer

c. Solar panel

d. Battery



_____ 5. Why do you need to drink lots of water during hot days?



a. To avoid sunburn

b. To avoid dehydration

c. To make skin wet

d. To make hair grow longer









_____ 6. What is the visible layer of the sun called?



a. Corona

b. Chromosphere

c. Photosphere

d. Sunspot



_____ 7. What is the relatively dark area of the sun called?



a. Chromosphere

b. Sunspot

c. Sun’s flares

d. Photosphere



_____ 8. These are the carried remnants of the sun’s magnetic field.



a. Solar energy

b. Solar wind

c. Solar system

d. Solar power



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