What is the main source of energy?
sun
All life on Earth depend on heat and light from the sun.
true
What kind of vitamin does the sun helps the body to produce?
vitamin D
Which will not happen without heat from the sun?
water cycle
What is the condition when your skin gets red and becomes painful?
sunburn
Looking directly at the sun can make you temporarily _________.
blind
Overexposure to sunlight may even lead to skin _____.
cancer
Heat makes you perspire a lot and may lead to _____.
dehydration
What is the best cover for the head?
hat or umbrella
Before swimming, apply some _____ lotion on your skin.
sunblock
Which helps in the proper development of bones and teeth?
vitamin D
