Atoms and Their Subatomic Parts

Which letter represents the atomic number?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

The atomic number of Titanium is

• 22

• 23

• 20

• 24

Tags

NGSS.MS-PS1-1

The atomic number of Hydrogen is

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

The atomic number of Lithium is

• 3

• 4

• 5

• 6

Tags

NGSS.MS-PS1-1

What is the atomic number of Cu?

• 25

• 26

• 27

• 29

Tags

NGSS.MS-PS1-1

What is the atomic number of aluminum?

• 10

• 11

• 12

• 13

Tags

NGSS.MS-PS1-1

Atomic number 21 is

• Ca

• Sc

• Fe

• Co

Atomic number 25 is

• Ni

• Mg

• Mn

• Zn

What does the 6 represent?

• Atomic mass

• atomic number

• chemical symbol

• element name

Tags

NGSS.MS-PS1-1

What is the charge of the neutron?

• Negative

• Positive

• electrical charge

• Neutral (no charge)

Tags

NGSS.MS-PS1-1