Author Question: Heat from the Sun gets to Earth by the process of 1) osmosis. 2) radiation. 3) molecular ... (Read 61 times)

pragya sharda · **on:** Jul 29, 2018

Heat from the Sun gets to Earth by the process of

1) osmosis.
2) radiation.
3) molecular movement.
4) convection.
5) conduction.

When sunlight reaches Earth, it becomes
6) internal energy.
7) solar energy.
8) electromagnetic radiation.

Question 2

Which of the following contracts the most when temperature is decreased?

1) iron
2) ice water
3) helium
4) All contract the same.

Which of the following contracts the most when temperature is increased?
5) iron
6) ice water
7) helium
8)All contract the same.