Match the following below:

• Neutrons

• Equal to Protons

• Protons

• Atomic Number

• Electrons

• Mass - Atomic #

The number of (a)   identifies an element.​

• protons
• neutrons
• electrons

How many neutrons does an atom of Zirconium have?

Tags

NGSS.MS-PS1-1

Label the parts of an atom:

a

b

c

d

Protons

Neutrons

Electrons

Nucleus

Tags

NGSS.MS-PS1-1

Which subatomic particle has a positive charge?

• Proton
• Neutron
• Electron

Which subatomic particle has a negative charge?

• Proton
• Neutron
• Electron

Which subatomic particles are NOT located in the nucleus?

• Protons
• Neutrons
• Electrons

The atomic number of an element is the same as the number of ________ in the nucleus.

• Protons
• Neutrons
• Protons + Neutrons
• Electrons

The mass of a proton is the same as the mass of a 

• neutron
• electron

How many protons does Indium (In) have?

Tags

NGSS.MS-PS1-1