Author Question: Which of the following expands most when temperature is decreased? 1) iron 2) ice water 3) ... (Read 82 times)

littleanan · **on:** Jul 29, 2018

Which of the following expands most when temperature is decreased?

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

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

Question 2

The quantity that tells how warm or cold a body is with respect to some standard body is called

1) heat.
2) internal energy.
3) temperature.
4) molecular kinetic energy.

The internal energy that is transferred from one body to another because of a temperature difference is called
5) heat.
6) potential energy.
7) temperature.
8) molecular kinetic energy.