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Vocabulary
Pure Substance Vs. Mixture
Substance vs. Mixture Cont.
Physical and Chemical Changes and properties
Random
100
Something that has mass and takes up space.
Matter
100

Two different elements chemically combined.

Compound

100

H2O is an example of this.

A compound
100
A type of change where a NEW substance is formed. The new substance has different properties from those of the reactants.
chemical change
100

True or false: particles move faster when they are heated up. 

True

200
The amount of matter in an object.
Mass
200

Substances that are physically combined.

Mixture. 

200

An example of an element. 

Oxygen, Carbon, Nitrogen, etc. 

200
color, shape, and solubility are examples
physical properties
200

Which has a greater mass, a 1000 grams of feathers or 1000 grams of bricks?

What is neither, they have exactly the same mass: 1000 grams.

300
The amount of mass in a given volume.
Density
300

True or false: an element can be broken down into smaller pieces. 

False
300

Two of the same elements chemically combined. 

A molecule

300
Salt (NaCl) and iron oxide combine to make a new substance are examples of this.
chemical change
300

Liquids have a fixed volume but not a fixed... 

Shape
400
The amount of space on object occupies.
Volume
400

A salad is an example of this type of mixture. 

Heterogeneous mixture

400

Properties vary from sample to sample in this type of matter.

Mixture

400

Water boils and becomes water vapor is an example of this type of change

Physical change

400

This can be calculated by length x width x height.

Volume

500

The ability for one substance to dissolve in another.

Solubility

500

A type of mixture that looks the same throughout.

Homogenous mixture

500

A solution is an example of this type of mixture. 

Homogeneous mixture

500
The characteristics that can be observed about matter without changing it.
physical property
500

This is the formula for density.

mass/volume