Atoms Unit 1 Quiz Review

What particle in the atom has no charge?

• Proton

• Electron

• Neutron

• Protons + Neutrons

T or F: Electrons are found very close to the nucleus of an atom

• True

• False

If Carbon (C) has 6 protons and a mass of 12, what is the number of neutrons in Carbon?

• 12

• 6

• 18

• 4

Isotopes have the same number of protons, but a different number of...

• Protons

• Electrons

• Protons and Neutrons

• Neutrons

What makes up the atomic mass of an element? Hint: This is the sum of numbers (they are added together)

• Protons and Electrons

• Protons and Neutrons

• Neutrons and Electrons

• Protons Only

Tags

NGSS.MS-PS1-1

What is the charge of an electron?

• Negative

• Positive

• Neutral

• None of these

Tags

NGSS.MS-PS2-3

What is found in the nucleus of an atom?

• Electrons

• Protons

• Protons and Neutrons

• Neutrons

The mass of 1 Proton is...

• 2 amu (atomic mass unit)

• 1/200 amu (atomic mass unit)

• 3 amu (atomic mass unit)

• 1 amu (atomic mass unit)

The atom as a whole is...

• Negatively charged

• Electrically neutral

• Positively charged

• All of the above

T or F: Most of the atom is considered to be of empty space

• True

• False