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10 questions
What are the three main states of matter?
Solid, liquid, and gas
Ice, water, and steam
Temperature, pressure, and energy
Hot, cold, and warm
Compared to ice, how do molecules of water behave?
They move less freely
They are locked into a crystal lattice
They move more freely
They bounce off one another randomly
What is the definition of matter?
Matter is anything that is visible
Matter is anything that has mass and takes up space
Matter is anything that reflects light
Matter is anything that absorbs light
What do water vapor, liquid water, and ice have in common?
The same crystal lattice structure
The same amount of energy
The same physical properties
The same chemical properties
What's the easiest way to add energy to matter?
Heating it
Cooling it
Decreasing pressure
Decreasing temperature
The melting point of H2O is 0 degrees Celsius. This is the same as its:
Boiling point
Vaporization point
Fusion point
Freezing point
What is it called when a solid turns directly into a gas?
Sublimation
Vaporization
Melting
Fusion
Dry ice has the same chemical properties as what gas?
Helium
Hydrogen
Nitrogen
Carbon dioxide
How do the molecules of a gas behave?
They vibrate in place
They bounce around randomly
They are locked in a crystal lattice
They clump together
If you put a thermometer into a pot of melting ice, when will the temperature rise past zero?
As soon as the ice begins to melt
After most of the ice has melted
When the ice begins turning into stem
When all the ice has melted
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