Build an Atom

Which subatomic particle has a positive charge?

• proton
• neutron
• electron

Which subatomic particle has a negative charge?

• proton
• neutron
• electron

Which subatomic particle is found outside the nucleus?

• proton
• neutron
• electron

A neutron

• has mass
• has a negative charge
• changes the element

Tags

NGSS.HS-PS1-8

An electron

• has mass
• has a negative charge
• changes the element

Tags

NGSS.MS-PS2-3

What does the "4" tell us?

• mass
• number of neutrons
• number of protons
• charge

Tags

NGSS.MS-PS1-1

How many electrons would a neutral Be atom have?

• 9
• 4
• 9.012
• 5

Tags

NGSS.MS-PS1-1

How many neutrons would a neutral Be atom have?

• 9
• 4
• 9.012
• 5

Tags

NGSS.MS-PS1-1

What is oxygen's atomic number?

• 8
• 16
• 15.999
• 4

Tags

NGSS.HS-PS1-1

What is the mass of most atoms of oxygen?

• 8
• 16
• 15.999
• 4

Tags

NGSS.MS-PS1-1