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- 1. Multiple ChoiceA mixture combines 2 or more materials without changing their properties.TrueFalse
- 2. Multiple ChoiceSolutions are formed when one or more substances dissolve in another.TrueFalse
- 3. Multiple ChoiceWhich of the following is NOT a way to separate a mixture?Heat a liquid to evaporate the liquid out of a solution.Use a magnet to separate sand particles and rocks.Use a filter to allow liquid to flow through and leave behind the solid particles on top of the filter.Use tongs to separate the parts of a salad.
- 4. Multiple Choice
Which of the following is a mixture?
table salt
sugar
lucky charms cereal
saltwater
- 5. Multiple ChoiceSally made four cups of water. She added different material in each cup and stirred it. Which of the following will form a solution with the water?SugarSandSalad oil
- 6. Multiple ChoiceThe 4th grade class are observing 4 beakers in a Science lab. Which of the following students made a true statement comparing the materials in the beakers.
Beaker 1-sand and water
Beaker 2-sugar and water
Beaker 3-rocks and sand
Beaker 4-rocks and waterAll beakers have a mixture of solids.Beakers 1and 2 have a mixture of solids and liquids. They can both be separated with a filter.Beakers 1,2, and 4 are all mixtures of solids and liquids.Beaker 2 can only be separated using heat.Beakers 3 and 4 are a mixture of solids and liquids. - 7. Multiple ChoiceWhich two tools would a student use to measure the length and mass of a gummy bear?graduated cylinder and balancestopwatch and meter stickruler and a meter stickbalance and a meter sick
- 8. Fill in the Blank
Give an example of an item in the real world that is a mixture.
- 9. Drag and Drop
Which is an example of a solution? (a)
orange juicesalt waterkoolaid powderchex mixfruit salad - 10. Multiple Choice
How are a mixture of sand and water and a mixture of salt and water different?
Salt dissolves in the water. Sand does not dissolve in water.
Sand dissolves in water. Salt does not dissolve in water.
Sand floats in water. Salt sinks in water.
Sand melts in the water. Salt sinks in the water.
- 11. Multiple Choice
How can you separate sand and water?
Evaporation
Using your fingers
Using tweezers
A paper filter
- 12. Multiple Choice
Is iced tea a mixture or solution?
solution
mixture
- 13. Multiple Choice
Is the pasta salad a mixture or a solution?
solution
mixture
- Answer choicesTagsAnswer choicesTags