Which state of matter has particles tightly packed?
It's solid.
True/False "Solids have a fixed shape and volume."
TRUE
Which state of matter takes the shape of the container they are in?
liquid
Which phase change is happening here?
It's melting. Solid--> liquid
What do we call the change from a liquid to a gas?
evaporating
The marbles_____in water.
Sink
The marbles have a _____density
high
The apple has a ______density
low
We describe how tight the particles are as their ______
density
TRUE/FALSE the particles on the right have a high density
FALSE
TRUE/FALSE "This ball will speed up" when rolling on a rough surface.
FALSE
When I grab the brakes on my bike, I am slowing down to cause f_____
friction
This motion is called...
bouncing
This motion is called...
rolling
Tell me which surface will have more friction
The rough surface
Tell me which surface will have less friction
The smooth surface
