Atoms Review

How many protons are shown in this model of carbon?

• 12

• 6

• 3

• 18

Tags

NGSS.MS-PS1-1

Protons, neutrons, and electrons are the three main particles that make up a(n) -

• atom
• molecule

• compound

• element

Tags

NGSS.MS-PS1-1

The basic building block of all matter is —

• a mixture

• a compound

• an atom

• an element

Tags

NGSS.MS-PS1-1

Using the diagram, what is the atomic number of nickel?

• 59

• 31

• 28

• 87

Tags

NGSS.MS-PS1-1

What orbits the nucleus of an atom?

• Electrons

• Neutrons

• Protons

• Nucleus

The nucleus in the center of the atom is made up of —

• protons and electrons

• protons and neutrons

• mixtures and compounds

• neutrons and electrons

How many protons are contained in one atom of the above element?

• 63

• 29

• 64

• 35

Tags

NGSS.MS-PS1-1

Anything that has mass and takes up space is —

• a compound

• matter

• chemistry

• a chemical

What has a negative charge?

• A proton

• A neutron

• An electron

• The nucleus

How many neutrons are in an atom of chlorine?

• 35

• 17

• 18

• 52