Atoms Structure

Which has a POSITIVE charge?

• proton

• electron

• neutron

• atom

What is at the center of every atom?

• An electron

• A compound

• A molecule

• A nucleus

The subatomic particles are called:

• protons, nucleus and electrons

• protons, electrons and neutrons

• protons, positives and negatives

• cloud, shell and quarks

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Which two particles make up the nucleus of an atom?

• Protons and Electrons

• Protons and Neutrons

• Molecules and Compounds

• Neutrons and Electrons

The particles with no charge in an atom are the _______.

• electrons

• neutrons

• protons

• protons and neutrons

Tags

NGSS.MS-PS1-1

An atom with atomic number 6 would have how many protons?

• 6

• 12

• 3

• cannot be determined 

All matter is made of

• energy

• electrons

• atoms

• compounds

Tags

NGSS.MS-PS1-1

An electron has this charge

• positive

• negative

• neutral

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A proton has this charge

• negative

• positive

• neutral

What is the atomic number of this atom?

• 4

• 5

• 9

• none of the above

Tags

NGSS.MS-PS1-1