Atoms

Front

What are two characteristics of matter?

Back

has mass and takes up space

Front

All matter is made of

Back

atoms.

Front

The central region of an atom where its neutrons and protons are is its

Back

nucleus.

Front

A particle that moves around the nucleus is a(n)

Back

electron.

Front

The positive particles of an atom are

Back

protons.

Front

Particles in an atom that are neutral and have no charge are

Back

neutrons.

Front

Electrons have this type of charge.

Back

negative

Front

These contain only one kind of atom.

Back

element

Front

Which statement is true about compounds?

Back

It is a pure substance where two or more elements are chemically combined.

Front

In a ______________, one substance is dissolved in another substance.

Back

solution