7th Grade Science Benchmark Review

Front

The subatomic particles that make up an atom are called?

Back

Electrons, protons, and neutrons.

Front

Atoms are made up of ________________

Back

Subatomic particles.

Front

The vertical (up and down) columns in the Periodic Table are called?

Back

Groups.

Front

What is the chart called that organizes all of the elements found on Earth?

Back

Periodic Table of Elements.

Front

What does the nucleus of an atom contain?

Back

Protons and neutrons.

Front

What are the three main subatomic particles?

Back

Electrons, protons, and neutrons.

Front

What is the charge of a proton?

Back

Positive.

Front

What is the charge of an electron?

Back

Negative.

Front

What is the charge of a neutron?

Back

Neutral.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus.