Classifying Matter

Front

A mixture whose parts can be seen and are unevenly mixed is called a ________________ mixture.

Back

heterogeneous

Front

Which part of an atom moves quickly OUTSIDE the nucleus?

Back

electron

Front

Identify the charge of each subatomic particle: Proton, Neutron, Electron.

Back

Proton- Positive; Neutron- No charge; Electron- Negative

Front

Which diagram represents the parts of an element?

Back

Diagram (b)

Front

Example of a homogeneous mixture?

Back

Clear sample of ocean water

Front

What is matter?

Back

Anything that has mass and takes up space.

Front

Define an element.

Back

A pure substance that cannot be broken down into simpler substances.

Front

What is a compound?

Back

A substance formed when two or more elements chemically bond together.

Front

What is a homogeneous mixture?

Back

A mixture that is uniform in composition and appearance.

Front

What is a solution?

Back

A homogeneous mixture where one substance is dissolved in another.