Review

What is a solute?

• different materials placed together but keeping their own properties

• a mixture in which substances spread out evenly and will not settle

• the degree to which a material will dissolve in another substance

• the substance in a solution that has the greatest amount

• the substance in a solution that has the least amount

Which is an example of a mixture?

• a salad

• an orange

• sand

• nuts

In a solution of saltwater, what is the solvent?

• salt

• water

• ice

• the glass

Which of the following will NOT dissolve in water?

• salt

• rocks

• apple juice

How are solids liquids and gases different?

• Solids have a definite shape. Liquids and gases don't

• Liquids take the shape of their container, but solids and gases don't

• Gases contain matter and take up space, but solids don't

Tags

NGSS.5-PS1-3

Which of these is a chemical change caused by heat?

• Water heating up and changing to a gas

• Rust forming on a tire

• Water changing from a gas back to a liquid

• A cake baking in the oven

Tags

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Which of these is showing energy that creates change?

• A coffee pot spilling on the floor

• Gasoline that makes a car drive

• A person on a bike at a stop sign

• A person standing in line

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What type of energy is a battery?

• Electrical

• Heat

• Chemical

• Mechanical

Which of these is NOT an insulator?

• Wood

• Rubber

• Plastic

• Metal

Tags

NGSS.MS-PS3-3

Tom pushes an object at the same time as Susy and it moves quickly towards Susy. This means...

• The force was unbalanced

• The force was balanced

• There was no force

Tags

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