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10 questions
________________ means to increase in volume.
____________________ means to decrease in volume.
Which state of matter shows the largest change in volume when warmed or cooled?
Solid
Liquid
Gas
Metal
Is this graph a warming curve or a cooling curve? (Does it show warming or cooling?)
Warming
Cooling
Is this graph a warming curve or cooling curve?
Warming
Cooling
Which graph show what happens as soon as a thermometer is placed in ice cream?
Why does a substance expand when it is heated?
Do all substances expand and contract at the same rate?
Yes
No
Why do liquids expand more than solids?
Solid particles don't move at all.
In a solid, particles are held in a fixed arrangement and can't move around as much.
Liquids are slippery
Particles in a liquid are more attracted to each other than in a solid.
True or False: A thermometer works because liquids expand and contract at predictable rates for certain temperatures.
True
False
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