What does is matter?
The 3 States
Physical Properties
Physical Changes
Chemical Changes
100
The 3 states (or phases) of matter.
What is solid, liquid, and gas?
100
This state has a fixed shape and a fixed volume
What is a solid?
100
this tells up how much space a material takes up
What is volume?
100
Smashing a pumpkin is one example
What is a physical change?
100
This causes a new material to be formed
What is a chemical change?
200
what we often call "stuff"
What is matter?
200
These have a fixed volume, but not a fixed state.
What is a liquid?
200
the mass in every object pulls on the mass in every other object using this force
What is gravity?
200
makes something look different, but it is still the same material
What is a physical change?
200
These are fastened together in a different way after a chemical change
What is an atom?
300
the property of an object that tells us how much matter it contains
What is mass?
300
These do not have a fixed shape or fixed volume.
What is a gas?
300
tells how tightly packed the particles of matter are
What is density?
300
this happens when heat is removed
What is the particles slow down?
300
exploding fireworks are an example of this
What is a chemical change?
400
this particle cannot be divided into smaller parts with everyday tools
What is an atom?
400
When water changes from gas to a liquid
What is condensation?
400
if not light passes through something
What is opaque?
400
this is what happens when salt is added to water
What is dissolve?
400
another name for a chemical change
What is a chemical reaction?
500
One of these does not have matter: an ant a deep thought an elephant the planet earch
What is a deep thought?
500
this happens to the particles in water when you add heat
What is speed up?
500
the temperature at which particles move fast enough to melt
What is the melting point?
500
This becomes greater when particles of a material move farther apart
What is the volume?
500
flammable and rot resistant are examples of these
What is a chemical property?
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