Atoms, Ions, and Isotopes

The Number that is above the Symbol in the periodic table is called ____________ .

• The Atomic Number

• The element

• The Mass

• The Electron number

Tags

NGSS.MS-PS1-1

The _____________ has no charge.

• Electron

• Element

• Neutron

• Proton

The ___________ is Negatively (-) Charged.

• Proton

• Electron

• Atom

• Neutron

This is called a __________ .

• Positive Ion

• Negative Ion

• Neutron

Tags

NGSS.MS-PS1-1

This is called a ____________ .

• Neutron

• Electron

• Negative Ion

• Positive Ion

Tags

NGSS.MS-PS2-3

Which of the following are isotopes?

• and b)

• and c)

• and d)

• and d)

Tags

NGSS.HS-PS1-8

_______ are atoms with the same number of protons but varying numbers of neutrons.

• ions

• elements

• allotropes

• isotopes

Tags

NGSS.MS-PS1-1

How many protons does this atom have?

Tags

NGSS.MS-PS1-1

How many ELECTRONS does copper have if it has the following charge: Cu²⁺ ?

• 64

• 35

• 27

• 29

Tags

NGSS.MS-PS1-1

How many ELECTRONS will iron have if it has the following charge: Fe³⁺ ?

Tags

NGSS.MS-PS1-1