Mixtures and Solutions

The material that dissolves in water is called the ________.

• solute
• solvent
• soluble

When solute dissolves into a solvent it is called a _____________.

• mixture
• solution
• element

A tossed salad would be considered a _______________.

• Solution
• Mixture

The substance that sugar or salt dissolves into is called the ___________.

• Solvent
• Solute
• Soluable

When salt dissolves in water the only way to get the salt out is by_________.

• Sifting

• filtering

• evaporation

• magnetism

When Koolaid mix is light colored and tastes watery it is a _______ solution.

• concentrated

• diluted

Water and Kool-Aid are mixed together. Hot water, coffee and sugar are mixed together. Which substance is the solvent in both?

• Water
• Coffee
• Kool-aid
• Sugar

All are solutes except

• sugar
• pepper
• salt
• powdered chocolate 

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-PS1-4

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?

• Filtration

• Flotation

• Magnetism

• Evaporation