Parts of the atom

What is the mass number of this atom?

• 3

• 6

• 9

identify the element.

• lithium

• carbon

• fluorine

How many protons are in this atom?

• 2

• 4

• 5

• 9

What is the mass number of this atom?

• 4

• 5

• 6

• 9

Identify the element.

• Helium

• Beryllium

• Boron

• Fluorine

What is the atomic number of this atom?

• 21

• 14

• 7

• 5

Which element is this?

• Boron

• Nitrogen

• Silicon

• Scandium

Which particle determines that atomic number?

• protons

• neutrons

• electrons

Which particles determine the mass number?

• protons and electrons

• protons and neutrons

• electrons and neutrons

Which particle is used to determine the element name?

• protons

• neutrons

• electrons