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True or False? A state of matter is the chemical form that matter takes.
False - it's physical.
Name the three familiar states of matter (and the one unfamiliar state).
solid, liquid, gas, and plasma
Fill in the Blank: The atoms and molecules that make up matter are always in ______________.
motion
What two factors determine a specific substances state of matter?
motion and arrangement
Identify one way a solid and a liquid are the same.
definite volume/not compressible
Identify one way a solid and a liquid are different.
Solids have definite shape while liquids will take the shape of their container.
How are gases different from solids and liquids?
Gases are compressible.
Name the three states of H2O.
ice, water, water vapor
According to the text, why does a solid keep its shape?
the closeness of the particles and small forces of attraction
How can you make a significant change the volume of a solid?
remove part of it
When I compress a pillow, it appears that this solid’s volume has changed. What is really happening?
You are changing the shape of the pockets of air inside the pillow.
What am I? My particles flow freely.
I am a liquid.
What am I? My particles bounce off one another.
I am a gas.
What am I? My particles vibrate in place.
I am a solid.
Explain what it means when the text states “liquids are not very compressible”?
You cannot squeeze them and change the volume.
How does a hydraulic device like a brake system utilizing a liquid in an enclosed tube cause the brake pads at the car’s wheel to compress onto the wheel rotor ultimately causing the car to slow down?
A force applied to one end of a liquid in a sealed tube will be transmitted to the other end of the tube.
