All about atoms

Every kind of matter is made of  _____ .

• stuff
• chemicals
• atoms

Tags

NGSS.MS-PS1-1

An electron has a _______ charge.

• positive
• negative
• neutral

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A proton has a _______  charge.

• positive
• negative
• neutral

A neutron has a _______  charge.

• positive
• negative
• neutral

Tags

NGSS.MS-PS1-1

A proton has about the same mass as a __________ .

• nucleus
• neutron
• electron

Protons and neutrons are found in the ______ .

• circle
• electron
• nucleus

Tags

NGSS.MS-PS1-1

Electrons are 1,800 times smaller than ___________ .

• protons
• neutron
• nuclei

The center of an atoms is called the _________ .

• proton
• neutron
• nucleus

Tags

NGSS.MS-PS1-1

The ___ move in space around an atom.

• neutron
• protons
• electrons

Tags

NGSS.MS-PS1-1

The letters ___ can help you remember the three subatomic particles.

• pip
• pep
• pen
• pel

Tags

NGSS.MS-PS1-1