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15 questions
What is the greatest source of
energy on Earth?
Sun
Air
Coal
Gasoline
We use ________ to convert
sunlight into electricity.
Wind Energy
Solar panels
Microphone
________ powers all the
Combustion
Nuclear Fission
Nuclear Fusion
Fossil Fuels
Everything around us is made of ____.
atoms
antimatter
wood
sand
What happens during Nuclear
Fusion?
Two lighter nuclei combine to form
a heavier nucleus.
A heavier nucleus splits into two or
more lighter nuclei.
When two Hydrogen atoms fuse
together, some _____ of Hydrogen
atoms is converted into energy.
volume
mass
density
color
True of False: Iron and Calcium
were formed during the formation
of universe.
False
True
Which is these is an advantage of
using Nuclear Fusion to generate
electricity? (Select all that apply)
It is safe.
It is clean.
Zero possibility of meltdown.
No long lived nuclear waste.
Nuclear Fusion is a form of energy that occurs when__________.
More than one nuclei are joined to form a single nucleus.
two atoms are split apart.
an electron has too much thermal energy.
two electrons atoms join to form a single nucleus
Which layer of the Sun is the innermost layer?
Core
Chromosphere
Photosphere
Corona
Which layer of the Sun is responsible for the production of energy through nuclear fusion?
Corona
Chromosphere
Core
Photosphere
What is the outermost layer of the Sun called?
Corona
Chromosphere
Photosphere
Core
Which layer of the Sun is visible during a solar eclipse?
Photosphere
Chromosphere
Corona
Convection Zone
Which layer of the Sun is known for its reddish color?
Convection Zone
Photosphere
Corona
Chromosphere
When we look at the sun, what layer are we viewing?
Convection Zone
Corona
Photosphere
Chromosphere
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