7.2-physics

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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.