short answer questions

Question 1

1.Explain fusion and
2.how the sun makes energy

Answer 1

1.Fusion occurs when protons of hydrogen atoms violently collide in the sun’s core and fuse to create a helium atom.
2.electromagnetic waves, or radiation.

Question 2

How is carbon in the soil a good thing?

Answer 2

helps to maintain soil structure by forming stable, larger aggregates that holds the plant to

Question 3

1.Explain the ozone and 2.history of CFC

Answer 3

1.a molecule made up of three oxygen atoms
2.made in 1928 and were in acs and spray cans and later banned in 1994

Question 4

Explain the atmosphere

Answer 4

Troposphere:most dense
Stratosphere:ozone
mesosphere:coldest,meteors burn
Thermosphere: hottest
Exosphere:layer into space,karman line

Question 5

Explain the greenhouse gases

Answer 5

gases in the earth’s atmosphere that trap heat