Atoms, Molecules, Compounds, and Elements Quiz Prep

Protons have a ____________ charge.

• Neutral/No charge

• Positive

• Negative

Neutrons have a _________ charge.

• Neutral / No charge

• Positive

• Negative

Electrons have a __________ charge.

• Positive

• Neutral/No charge

• Negative

Tags

NGSS.MS-PS2-3

The electron cloud is where you may find a ___________.

• Proton

• Neutron

• Electron

The two particles found in the nucleus of an atom are.....? (2 possible answers.... choose one of them)

• Neutrons

• Protons

• Electrons

• Photons

Most of an atom's mass is found in the (a)  

The atomic number of an element tells us how many _________ and _________ there are in one atom of that element. (2 possible answers... choose one of them)

• Photons

• Protons

• Electrons

• Neutrons

The atomic mass of an element tells us the number of ____________ + __________. (2 possible answers... choose one of them)

• Neutrons

• Electrons

• Photons

• Protons

Tags

NGSS.MS-PS1-1

To find the number of neutrons in an atom of a given element, you must complete the following equation: atomic mass - (a)   = number of neutrons

This element's symbol is _____.

• 1.008

• H

• Hydrogen

• 1

Tags

NGSS.MS-PS1-1