Matter Test Review

Front

True or False: elements AND compounds are pure substances.

Back

True

Front

What is a mixture?

Back

2 or more substances that are together in the same place, but their atoms are not chemically bonded.

Front

What is the chart that shows the arrangement of elements in order by their atomic number?

Back

Periodic Table

Front

What type of materials are created by mixing natural materials in a laboratory?

Back

Synthetic

Front

What part of the atom is the electron shell?

Back

The region around the nucleus where electrons are likely to be found.

Front

What is an element?

Back

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

Front

What is a compound?

Back

A substance made of 2 or more elements that are chemically combined in a set ratio.

Front

What is the smallest unit of an element?

Back

Atom

Front

What is the nucleus of an atom?

Back

The central part of an atom that contains protons and neutrons.

Front

What are protons?

Back

Positively charged particles found in the nucleus of an atom.