Classroom Chemistry Review

Something that takes up space and has mass.

• volume
• matter
• mass
• density

A state of matter that has a definite volume and shape.

• solid
• liquid
• gas
• matter

Tags

NGSS.5-PS1-3

What are the three states of matter?

• solid, volume, mass
• density, volume, mass
• solid, liquid, gas
• density, gas, volume

Tags

NGSS.MS-PS1-4

The amount of matter something contains is its ______________.

• gas
• solid
• weight
• mass

The particles in a solid are...

• vibrating and closely packed together
• vibrating and loosely packed together
• not moving at all

Tags

NGSS.MS-PS1-4

Substance with NO definite volume or shape...

• solid
• liquid
• gas

Tags

NGSS.MS-PS1-4

How can I get salt out of water after it has dissolved and formed a solution?

• Pour it out through a strainer.
• You can't. It's dissolved, it's gone.
• Let the water evaporate, salt will remain.

To separate a mixture of salt and water what separation tool/method is used?

• Filter
• Screen
• Magnet
• Evaporation

If you spilled nails in a sandbox, what separation tool/method could you use to clean out the sandbox so it would be safe for children to play in?

• Filter
• Screen
• Magnet
• Evaporation

A combination of two or more substances that cannot easily be separated--

• mixture
• solution
• solute
• solvent