Which State?
Ch-ch-ch-changes
Tools
Properties
Definitions
100
A window
Solid
100
A liquid to a gas is called....
evaporation
100
To measure mass, you should use a....
Balance (or scale)
100
Name a property that you can observe without ever touching an object.
Color, shape, size, etc.
100
Matter has mass and....
volume (takes up space)
200
Pudding
Liquid
200
A gas to a liquid is called....
condensation
200
What units do we use when measuring mass?
grams
200
A 3D object cannot be described as a "circle". What other shape could be seen as a circle from one angle?
Sphere, cylinder, cone
200
The amount of matter in something is called its....
mass
300
Steam
Gas
300
Is painting a wall a physical or a chemical change?
Physical
300
To find density, we use the formula D=
M/V (or mass over volume)
300
If you want to know what something feels like, the property you're looking for is...
texture
300
The amount of space something takes up is its...
volume
400
Sugar
Solid
400
Is roasting a marshmallow a physical or a chemical change?
Chemical
400
If you are using a graduated cylinder to measure, what units will you be using?
mL (milliliters)
400
If you mix two things together and they are easy to separate, it is called a....
mixture
400
Density is how far apart an object's ____________ are.
Molecules
500
What is an example of something that is NOT matter?
Wind, sound, light, heat
500
When you burn a candle, is the melting wax a physical or a chemical change?
Physical
500
What are the two ways to measure volume?
Length x width x height (ruler) and Water displacement (graduated cylinder)
500
If you mix two things together and they cannot be separated, it is called a.....
solution
500
Weight and mass are different because weight depends on...
gravity
M
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