Atoms

The positive particles of an atom are ___________.

• electrons

• protons

• neutrons

Tags

NGSS.MS-PS1-1

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

• protons

• electrons

• neutrons

A particle that moves around the nucleus is called an _________.

• Proton

• Neutron

• Electron

• Quark

What is the number of protons that the element in this image contain?

• 14
• 7
• 15
• 18

Tags

NGSS.MS-PS1-1

What is the atomic mass of "F"

• 9
• 18
• 17
• 19

Tags

NGSS.MS-PS1-1

What does the nucleus of an atom contain?

• Electrons and neutrons
• Protons and neutrons
• Neutrinos and positrons
• DNA and RN

Tags

NGSS.MS-PS1-1

How many protons are in an atom of carbon?

• 12.01
• 8
• 6
• 14

Tags

NGSS.MS-PS1-1

An atoms overall charge is

• positive

• depends on its mood

• neutral

• negative

Tags

NGSS.MS-PS1-1

Most of the mass in an atom is concentrated in the...

• electrons

• nucleus

• protons

• empty space

Tags

NGSS.MS-PS1-1

electrons have this type of charge?

• negative
• positive
• neutral

Tags

NGSS.MS-PS2-3