FOSS Mixtures and Solutions - Investigation 1 Review

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

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which is an example of a solution?

• Chex Mix
• Mixed fruit
• Juice
• milk and cereal

Which would I need to mix salt with to create a solution?

• water
• sand
• more salt
• rocks

What happens when I mix koolaid powder in water?

• It melts
• It boils
• It dissolves
• It evaporates

Tags

NGSS.MS-PS1-2

Solids that are combined together and maintain their physical properties are called a

• mixture
• solid
• solvent
• solute

Solutions are a type of mixture.  What makes solutions different from other mixtures is....

• The elements in a solution react to compounds
• One substance dissolves in the other
• Two or more substances are combined
• There is a chemical change when combined

Is pizza a mixture or a solution?

• Mixture
• Solution

Is trail mix a mixture or a solution?

• Mixture
• Solution

Is ocean water a mixture or a solution?

• 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