Atoms, Elements, Molecule, Compounds

Which two particles are part of an atom's nucleus?

• Electron

• proton

• orbital

• nucleon

• neutron

Neutrons + Protons = _________

• atomic number

• mass number

• electron

• element

How many protons does this atom have?

• 112

• 84

• 48

• 74

Tags

NGSS.MS-PS1-1

How many electrons does this atom have?

• 38

• 50

• 88

• 12

Tags

NGSS.MS-PS1-1

How many electrons are in the nucleus of this atom?

• 0

• 3

• 7

• 10

• 4

Tags

NGSS.MS-PS1-1

How many neutrons are in this atom?

• 9

• 19

• 8

• 10

Tags

NGSS.MS-PS1-1

A proton is....

• A negatively charged subatomic particle

• A neutrally charged subatomic particle

• A positively charged subatomic particle

• The only subatomic particle located in the nucleus

What is the atomic number?

• the number of protons

• the number of protons and neutrons

• the number of neutrons

• the number of protons and electrons

How many electrons does this element have?

• 27

• 14

• 13

• 40

Tags

NGSS.MS-PS1-1

How many neutrons does this element have?

• 13

• 27

• 40

• 14

Tags

NGSS.MS-PS1-1