Vocab
Density
Vocab 2
Phase changes
Separating mixtures
100
Anything that has mass and takes up space is this.
What is matter?
100
These two physical properties are used to calculate density.
What are mass and volume?
100
The law that states that matter cannot be created or destroyed.
What is the law of conservation of matter?
100
Phase change of a solid turning into a liquid.
What is melting?
100
Metals can be separated from their ____ by placing them in water or by burning them.
What is ore?
200
These properties can be observed or measured without changing a substance into a new substance.
What are physical properties?
200
If an object's density on Earth were 50 grams per square inch, _____ would be its density on the moon.
What is 50 grams per square inch?
200
A measure of the amount of matter in an object.
What is mass?
200
Change from a liquid to a solid.
What is freezing?
200
This can be used to separate a mixture is one of the substances is magnetic, such as separating steel from aluminum.
What is a magnet?
300
Solid, liquid, and gas are the three most common.
What are the states of matter?
300
This is the state of matter which is generally the most dense.
What is a solid?
300
The amount of space that an object takes up.
What is volume?
300
Phase change from a liquid to a gas.
What is evaporation?
300
This process can be used to separate mixtures by pushing solids and other dense substances to the bottom of the container.
What is spinning at high speeds?
400
This is a type of reactivity that refers to a substance's ability to burn.
What is combustibility?
400
This specific type of water is more dense than fresh water, so it is easier for people to float in it.
What is salt water?
400
When a substance changes from a solid to a gas without going through the state of liquid.
What is sublimation?
400
Phase change from a gas to a liquid.
What is condensation?
400
This process involves a solution of a solid and a liquid being separated by boiling away the liquid, leaving the solid behind.
What is distillation?
500
This measures the pull of gravity on an object.
What is weight?
500
This is the state of matter which is typically the least dense.
What is gas?
500
A substance's ability to be dissolved.
What is solubility?
500
This must be added to water in order for it to boil.
What is heat or energy?
500
This tool can be used to separate large particles from smaller particles, such as coffee grounds from water.
What is a filter?
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