7.2-physics

1.

10 points

There are two commonly used __________ scales.

2.

10 points

There are 180 __________ degrees between the freezing point and the boiling point of water.

3.

10 points

Water _________ at 0 degrees Celsius and boils at 100 degrees Celsius.

4.

10 points

The common alcohol thermometer uses the expansion of colored liquid __________ as a gauge.

5.

10 points

A _____________ is a device that changes its electrical resistance as the temperature changes.

6.

10 points

Random __________ is motion that is scattered equally in all directions.

7.

10 points

Temperature is not affected by any __________ energy in just the random motion.

8.

10 points

A ______ flows like a liquid, but can also expand or contract to fill a container.

9.

10 points

The ____________ forces tend to bring molecules together.

10.

10 points

Absolute zero occurs at _______ 273 degree Celsius.