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Vocab
Physical Properties
Changing States of Matter
Mixtures and Solutions
Extra Matters
100
The measure of the amount of matter an object has.
What is mass?
100
How can you be sure something is made of matter?
Using taste, smell, or touch.
100
What causes solids to keep their shape?
Their particles are packed tightly together.
100
A blending of two types of matter that are not chemically combined.
What is a mixture?
100
Has a definite shape and volume
What is a solid?
200
The amount of matter compared to the volume.
What is density?
200
Name two physical properties of mass.
Mass, volume, texture, color, shape
200
What causes matter to change states?
What is heat.
200
A mixture in which two or more substances are mixed completely.
What is a solution?
200
Has a definite volume but no definite shape
What is a liquid?
300
The amount of space that matter takes up.
What is volume?
300
How do you find the density of solid that cannot be easily measured? (What did we do with the bouncy ball?)
We measured how much the water increased from its original position.
300
In which state do the particles move?
What is all of them? (liquid, solid, gas)
300
A kind of mixture in which particles of one ingredient are floating in another ingredient.
What is a suspension?
300
This has no definite shape or volume.
What is a gas?
400
Everything that takes up space
What is matter?
400
How can you tell that gas particles have the most energy of all of the states of matter?
They move the fastest
400
What doesn't change as a matter moves from a solid to a liquid to a gas?
The amount of matter
400
The measure of how much of one material will dissolve in another.
What is solubility?
400
How can you change the shape of a solid?
Break it, melt it, cut it, grind it into smaller pieces.
500
solid, liquid, gas
What are the states of matter?
500
Name two physical properties that you need heat to create.
What are boiling points and melting points.
500
What happens to the particles when they are heated when matter changes states?
The particles move faster and then move farther apart.
500
Where do we get salt?
From evaporated seawater and from the mining of rock salt.
500
Would you classify clay as a solid or a liquid?
What is a liquid, because it can change shape to fit its container.