Atoms Check

All matter is made of

• Energy

• Atoms

• Cells

• Compounds

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

What are the 3 particles or parts that make-up the atom?

• Protons, neutrons, and orbitals

• Neutrons, electrons, and nucleus

• Nucleus, orbitals, and energy levels

• Protons, neutrons, and electrons

Tags

NGSS.MS-PS1-1

The positive particle of an atom is the

• Electron

• Nucleus

• Neutron

• Protons

Tags

NGSS.MS-PS1-1

True or False: neutrons have a negative charge

• True

• False

What is the atomic number?

• The number of protons only

• The number of protons and neutrons

• The number of neutrons only

• The number of protons or electrons

What is the mass number?

• The number of protons only

• The number of protons plus neutrons

• The number of protons minus electrons

• The number of protons or electrons

What does the 1.00794 stand for?

• Element name

• Atomic number

• Atomic mass

• Element symbol

An atom with atomic number 6 and an atomic mass of 12 would have how many protons?

• 6

• 12

• 18

• Cannot be determined

Tags

NGSS.MS-PS1-1

How many electrons does Fluorine have?

• 9

• 10

• 18

• 28

Tags

NGSS.MS-PS1-1

How many neutrons does potassium have?

• 19

• 20

• 39

• 58

Tags

NGSS.MS-PS1-1