Unit Test — Unit test

Question 1

What happens in the process of gravitational condensation?

Revolt · Accepted Answer

Solid particles are formed from solar nebula materials.

Question 2

Which statement accurately describes the outer planets?

Revolt · Accepted Answer

The outer planets have a high gravity due to their large size.

Question 3

Which statement accurately describes dark matter?

Revolt · Accepted Answer

It does not emit electromagnetic radiation.

Question 4

The presence of which element would indicate that a star is going through a high-mass star life cycle as opposed to a low-mass star life cycle?

Revolt · Accepted Answer

iron

Question 5

What causes a star to shine brightly?

Revolt · Accepted Answer

the energy that is released

Unit Test — Unit test Answers