Knowledge Check #2

What is the charge of a proton?

• Electrical

• Positive

• Negative

• Neutral

What is the charge of a neutron?

• Negative

• Positive

• Neutral

• Nucleus

What is the charge of an electron?

• Positive

• Negative

• Neutral

• Electrical

Tags

NGSS.MS-PS2-5

What is the bundle of particles in the center of the atom called?

• Proton

• Neutron

• Nucleus

• Electron

What is the nucleus made up of?

*Choose TWO correct answers

• Cells

• Protons

• Neutrons

• Electrons

Tags

NGSS.MS-PS1-1

What is the amu (atomic mass unit) of an electron?

• 0.0001

• 1

• 3

• -1

What is the amu (atomic mass unit) of a proton?

• 1

• 3

• -0.0001

• 1.9

Who came up with the atomic theory in the 19th century?

• John Dalton

• Elon Musk

• Donald Trump

• Abraham Lincoln

Tags

NGSS.HS-PS1-7

What is it called when two or more different atoms bond together?

• compound

• element

• mixture

• blended

Tags

NGSS.MS-PS1-1

What is it called where the electrons live?

• Electron Beach

• Electron Island

• Electron Cloud

• Electron City