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- 1. Multiple ChoiceSomething that takes up space and has mass.volumemattermassdensity
- 2. Multiple ChoiceA state of matter that has a definite volume and shape.solidliquidgasmatter
- 3. Multiple ChoiceIron + oxygen = rust is an example of a ___________.physical property/changechemical property/changemassvolume
- 4. Multiple Choice__________ are the building blocks of life.solidsgasesatomsnutrients
- 5. Multiple Choice
This state of matter does not have a definite size or shape.gastoyssolidmilk - 6. Multiple Choice
Which term describes when a substance is changed from a liquid to a gas?
Condensation
Evaporation
Filtration
Precipitation
- 7. Multiple Choice
Sand and salt are placed in the bottom of a beaker filled with water. The beaker is heated, and the water is stirred.
What will happen to the salt and sand?
The sand and salt will settle to the bottom.
The sand and salt will dissolve in the water
The salt will dissolve, and the sand will settle
The sand will evaporate, and the salt will dissolve.
- 8. Multiple Choice
Sherry wants to dissolve rock salt in a glass of water at room temperature.
Which process will speed up the time it takes for the salt to dissolve?
Add hot water to the glass
Add cold water to the glass
Pour the water into a larger container
Pour the water into a smaller container
- 9. Multiple Choice
A mixture of sand, salt, and iron fillings is stirred into a beaker of water. The mixture is then allowed to settle.
What will separate the iron fillings from the mixture?
Magnetism
Filtration
Flotation
Sifting
- 10. Multiple Choice
Colton and his brothers put some raisins, hazelnuts, almonds, and peanuts in a bowl to make a snack for their movie. What does this snack represent?
a solution
a new element
a new compound
a mixture
- 11. Multiple Choice
Which of the following represent chemical changes?
chopping wood
milk turning sour
breaking a pencil
fruit ripening
roasting a marshmellow
- 12. Multiple Choice
Which of the following are soluble?
Salt
Sand
Sugar
Oil
- 13. Multiple Choice
Which object has more mass?
- 14. Multiple Choice
What does salt, lemonade, helium, and rocks ahve in common?
They are all in the same state of matter.
They are all soluble.
They are all made of atoms.
They all went through a chemical change.
- 15. Multiple Choice
Which of the following are correct? Select all.
To change from a solid to a liquid, I must use evaporation.
To change from a liquid into a gas, I must use evaporation.
To change from a liquid into a gas, I must use condensation.
To change from a solid into I liquid, I must use heat to melt it.
To change from a gas into a liquid I must use condensation.
- 16. Multiple Choice
Sand and salt are placed in the bottom of a beaker filled with water. The beaker is heated, and the water is stirred.
How can I remove the sand from the mixture?
Heat the mixture until the water has evaporated.
Use a magnet to separate the sand.
Use a filter to remove the sand.
Stirring the mixture will remove the sand.
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