AP Chemistry Practice Test

What is the smallest unit of an element that would still have all the properties of the element?

• Particle

• Molecule

• Atom

In what ways are atoms of oxygen most different from atoms of nitrogen?

• Different Masses

• Different Volume

• Different Weight

What is sublimation?

• Gas---> Solid

• Solid---> Gas

• Solid---> Liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which state of matter has a definite volume and shape?

• Liquid

• Solid

• Gas

The molecules of a _________ are the farthest apart.

• Gas

• Solid

• Liquid

Tags

NGSS.MS-PS1-4

Atoms of the same elements have the same?

• Properties

• Solid

• Liquid

• Gas

If you have a beaker of water, how can you find the mass of only the water?

• Difference Method

• Direct Method

• Substance Method

When you heat them up, what happens to the space between particles

• The space decreases

• The space increases

• The space stays the same

Tags

NGSS.MS-PS1-4

___________ are the building blocks of matter.

• Atoms

• Particles

• Molecules

Tags

NGSS.MS-PS1-1

When a substance goes from solid to liquid to gas, what properties remain the same?

• Volume

• Phase Change

• Mass

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-5