Atomic Structure Test

Which of the following is NOT considered matter?

• Air

• Desk

• Light

• Water

What is the smallest unit of matter?

• Molecule

• Atom

• Element

• Compond

Atoms of the same element are:

• Always different from one another

• The same as each other

• Made of different types of atoms

• Only found in gases

When atoms of the same kind group together, they form a(n):

• Compound

• Mixture

• Element

• Solution

Which of the following is a pure substance?

• Cereal

• Air

• Calcium

• Soil

All atoms take up space and have mass.

• True

• False

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Atoms can be seen easily with the naked eye.

• True

• False

Atoms are the building blocks of all matter, both living and nonliving.

• True

• False

Tags

NGSS.MS-PS1-1

What's the atomic mass for sulfur? (7.P.2A.2)

• 16

• 32

• 14

• S

 How many NEUTRONS does an atom of this element have?   (7.P.2A.2)

• 32

• 59

• 27

• 58

Tags

NGSS.MS-PS1-1