Atom Basics Warmup

Label the subatomic particles.

b

a

Proton

Electron

Tags

NGSS.MS-PS1-1

Label the different areas ​in this model.

b

a

Electron Cloud

Nucleus

Tags

NGSS.MS-PS1-1

There are a couple new things here. Try your best to label!

c

b

a

Second (higher) Energy Level

First (lower) Energy Level

Neutrons

Tags

NGSS.MS-PS1-1

How many electrons are in this atom?

Tags

NGSS.MS-PS1-1

How many protons are in this atom?

Tags

NGSS.MS-PS1-1

How many electrons are in this atom?

Tags

NGSS.MS-PS1-1

How many protons are in this atom?

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Which of the following make up the nucleus of an atom? (Choose all that apply.)

• Protons

• Electrons

• Neutrons

Tags

NGSS.MS-PS1-1

............ are found inside the nucleus.

• Only electrons

• Only neutrons

• Protons and neutrons

Tags

NGSS.MS-PS1-1

How can we identify the name of an element?

• By counting the protons

• By counting the electrons

• By counting the neutrons