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WorksheetsEnergy of Life
Total questions: 11
Worksheet time: 9mins
Name
Class
Date
1.
What elements make up most of the sun’s mass?
a)
carbon and oxygen
b)
carbon and hydrogen
c)
helium and nitrogen
d)
hydrogen and helium
2.
Most of the sun’s energy is a result of
a)
nuclear fusion
b)
nuclear fission
c)
atomic reactions
d)
coronal mass ejection
3.
The Sun plays a major role in helping a plant grow because it–
a)
Provides sunlight to the plant to help it grow
b)
provides fertilizer to the plant.
c)
provides soil to the plant.
d)
helps the rocks on the ground.
4.
Without the Sun, Earth would be...
a)
...our planet would move to another Star.
b)
...would be our own Sun.
c)
..would be fine we do not need the sun.
d)
...an icy cold planet, we wouldn't be able to survive.
5.
Where does nuclear fusion occur?
a)
Space
b)
Radiation Zone
c)
Photosphere
d)
The Core
6.
What happens during nuclear fusion
a)
Hydrogen reacts with Oxygen to create fire.
b)
Hydrogen atoms are forced together to create Helium
c)
Uranium and Plutonium split apart and release radiation.
d)
Helium atoms break down to make hydrogen
7.
Why does our sun appear to be the largest and brightest star in the sky?
a)
it is the closest star to Earth
b)
it is the biggest star
c)
it is the brightest star
d)
none of the above
8.
What are the 2 types of energy the sun emits?
a)
light & electrical
b)
light & heat
c)
sound & heat
d)
mechanical & heat
9.
What is the main source of heat, light, and warmth for the earth?
a)
lava
b)
body heat
c)
the sun
d)
lightbulbs
10.
The closest star to Earth.
a)
Star
b)
Light-Year
c)
Sun
11.
Sun safety includes...
a)
Limiting time in the midday sun
b)
Seeking shade
c)
Wearing a hat and sunglasses
d)
Using sunscreen
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