Mixtures and solutions

A cup of coffee would be considered a 

• mixture
• solution

Tags

NGSS.5-PS1-4

Salt can be separated from water by using

• tweezers

• sieve

• magnet

• evaporation

Tags

NGSS.MS-PS3-4

Salt and pepper would be an example of a

• mixture
• solution

Tags

NGSS.5-PS1-4

Which of the following would be considered a mixture? 

• lemonade
• sweet tea
• trail mix

Tags

NGSS.5-PS1-4

NGSS.5-PS1-3

This is an example of a

• Solution

• Mixture

Tags

NGSS.5-PS1-4

the substance to be dissolved in a liquid

• solute
• solvent
• dissolve
• mixture

the liquid a substance dissolves in

• solute
• solvent
• mixture
• solution

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.5-PS1-2

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

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

You know that a substance has dissolved when it-

• becomes a solid
• produces condensation and has water droplets 
• spreads evenly throughout a liquid

Tags

NGSS.5-PS1-4

NGSS.5-PS1-3