Anything that takes up space and has mass is...

• Matter
• Work
• Power
• Newton's 1st Law

The classification of matter as a solid, liquid, or a gas.

• Matter
• Mass
• Physical State
• Thermal Energy

Students place ice cubes outside on the ground, on a hot summer day. Which best describes how the ice cubes change over time?

• Gas to solid to liquid
• Liquid to gas to solid
• Solid to liquid to gas
• Solid to gas to liquid

Tags

NGSS.MS-PS1-4

What is happening at the boiling point?

• liquid to gas
• gas to liquid
• solid to liquid
• liquid to solid

Tags

NGSS.MS-PS1-4

When does condensation happen?

• solid to liquid
• liquid to gas
• gas to liquid
• solid to gas

Tags

NGSS.MS-PS1-4

What is happening at freezing point?

• gas to liquid
• solid to liquid
• liquid to solid
• liquid to gas

Tags

NGSS.MS-PS1-4

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

• mixture
• solution
• solute
• solvent

If I added 27 grams of salt to water and separated the solution with a hot plate, what amount of salt would be left behind?

• 20 grams
• 0 grams
• 27 grams
• 10 grams

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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

What does this picture represent? 

• solid
• liquid
• gas
• plasma

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-2

NGSS.MS-PS3-4