Atom Basics

The positive particles of an atom are....

• protons

• neutrons

• electrons

• atom

Tags

NGSS.MS-PS1-1

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

• protons

• neutrons

• electrons

• atom

3. An atoms overall charge is ...

• positive

• negative

• neutral

• atom

Tags

NGSS.MS-PS2-3

The smallest particle of any particular type of matter is known by which of the following terms?

• compound

• molecule

• element

• atom

Tags

NGSS.MS-PS1-1

If an atom has 3 electrons, how many protons does it have?

• 4

• 5

• 3

• 2

Tags

NGSS.MS-PS1-1

The subatomic particle with a negative charge is the

• protons

• neutrons

• electrons

• atom

If the number of protons equal the number of _____, the atom will have no charge

• protons

• neutrons

• electrons

• atom

Tags

NGSS.MS-PS1-1

What is the atomic number?

• the number of protons

• the number of neutrons

• both the number of protons and neutrons

• both the number of neutrons and electrons

Tags

NGSS.MS-PS1-1

What is the mass number?

• the number of protons

• the number of neutrons

• the number of protons and neutrons

• the number of protons and electrons

What is the atomic mass number?

• 28

• 59

• 58.693

• 75

Tags

NGSS.MS-PS1-1