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Vocabulary
Vocabulary
Key Concepts
Matter Facts
Matter Facts
100
A substance that takes up space and has its own shape is called...
solid
100
The activity that occurs when substances encounter each other and form new substances, such as gas or rust.
Chemical Reaction
100
A statement that will happen in the future.
Prediction
100
When a solid and liquid combine to make a gas, how can we see the change? What are the indicators? (Clues?)
Bubbles in the water
100
How many states of matter and name them?
Three....Solid, Liquid, Gas
200
A substance that has no shape but takes the shape of its container. It has volume.
Liquid
200
The result of a chemical reaction when iron combines with oxygen.
Iron Oxide or rust
200
A liquid takes the shape of its___________.
Container
200
Will sugar dissolve faster in warm or cool water?
Warm
200
A sugar cube is an example of what state of matter.
Solid
300
A substance that has no shape or volume. Most of the time it does not have color and cannot be seen.
gas
300
Two or more substances that can be separated from each other and keep their properties.
Mixture
300
What kind of change happens when a solid, such as gravel, is stirred with a liquid?
No change
300
What chemical reaction happens when vinegar is combined with steel wool?
Rust
300
The air in a balloon is an example of what state of matter.
gas
400
Anything that has weight and takes up space.
Matter
400
When a liquid changes to a solid because heat is removed from the liquid.
Freezing
400
What happens when heat is added to a frozen solid (ice, snow, etc)?
It melts.
400
How is dissolved salt separated from the water?
Evaporation...the salt crystals remain
400
Give an example of a solid.
Varying answers
500
To make or become part of a liquid mixture.
dissolve
500
When a solid changes to a liquid because heat is added to the solid.
Melting
500
Name two ways we measure or describe temperature.
Cool and warm
500
Water is an example of what state of matter?
Liquid
500
Give an example of a liquid.
Varying answers.