Atoms Pretest

Front

What does the Atomic Number tell us?

Back

The number of protons in an atom

Front

What does the Atomic Mass tell us?

Back

How many sub-atomic particles are in the nucleus

Front

Atoms consist of parts called protons, neutrons, and___________________.

Back

electrons

Front

Each proton has a ______________ electrical charge.

Back

Positive

Front

Each electron has a ________________ electrical charge.

Back

negative

Front

Each neutron has a _________________ charge.

Back

neutral

Front

The nucleus of an atom contains protons and _________________.

Back

neutrons

Front

Electrons move _______________ the nucleus.

Back

outside

Front

What does the 1.00794 stand for?

Back

average atomic mass

Front

What is the number of protons that the element in this image contain? Options: 14, 7, 15, 18

Back

7