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- 1. Multiple ChoiceDensity depends onweightvolumemass (optional)mass + volume
- 2. Multiple ChoiceAs ice cream melts, its molecules ___________.absorb heat energy and move farther apartabsorb heat energy and move closer togetherrelease heat energy and move farther apartrelease heat energy and move closer together
- 3. Multiple ChoiceYou knock your drink over in ELA. You notice the liquid spreading across the floor until it finally seeps in the carpet. Why does this occur?The liquid evaporated as soon as it touched the floorLiquids need a container to have shapeOnly the floor allows liquids to move that wayLiquids have definite shape
- 4. Multiple ChoiceIf something has mass and occupies space, it can be define as having what?atomselementssolidmatter
- 5. Multiple ChoiceThe _________ point is when a solid changes to a liquid. The __________ point is when a liquid changes to a gas.boiling; meltingmelting; boilingboiling; freezingfreezing; melting
- 6. Multiple ChoiceAll living and nonliving things are made up of a combination of __________.elementsliquidscrystalsoxygen
- 7. Multiple Choice
Which best represents the phases of water from 1 to 3?solid, gas, liquidgas, solid, liquidliquid, gas, solidgas, liquid, solid - 8. Multiple ChoiceWhat is the most common solvent? *Something you put a solute in to dissolveairnitrogenwaterfire
- 9. Multiple ChoiceHow does an increase in temperature affect solubility?It allows less solvent to dissolve the soluteIt increases the amount of solute needed to dissolve the solventIt increases the amount of solvent able to be dissolved into the soluteIt does not affect solubility
- 10. Multiple ChoiceIn which phase of matter are the molecules of a substance farthest apart from each other?solidliquidgascrystal
- 11. Multiple ChoiceCompared to gases, liquids are not easily compressed because particles of a liquid ___________.are closer togetherare moving fasterhave more kinetic energyhave a crystal structure
- 12. Multiple ChoiceWhat are often called building blocks of matter?cellselementscompoundsatoms
- 13. Multiple ChoiceAn object's characteristic properties include its __________.mass and weightsize and shapephysical properties and chemical propertiesobjective properties and subjective properties
- 14. Multiple ChoiceWhich of the following involves a change in physical properties only?baking a loaf of breadburning wood in a firefreezing water into icemixing with an acid
- 15. Multiple ChoiceWhich of the following involves a change in chemical propertiesboiling water to make steama bike rustinga candy bar melting in the suntearing a piece of paper to make smaller pieces of
- 16. Multiple ChoiceThe _________ tells you how many electrons an element has.atomic numberatomic weightatomic masssymbol
- 17. Multiple ChoiceThe distance between atoms is often affected by temperature. The diagrams show water at three different temperatures. Which order of the diagrams indicates DECREASING distance between atoms?1, 2, 32, 3, 13, 2, 11, 3, 2
- 18. Multiple ChoiceAn examples of a property of matter that can be observed without changing the identity of the matter is:oxidationrustcombustibilitysolubility
- 19. Multiple ChoiceAll atoms of the same element have:different propertiesthe same physical propertiesthe same chemical propertiesthe same chemical and physical properties
- 20. Multiple ChoiceSarah has 100g of each element listed in the chart below, which also provides the melting point for each element. What would happen if she melted only 50g of each element?the melting point for each element would double because the mass was changedthe melting point for each element would decrease by half because the mass was changedthe melting process would occur more quickly, but the melting points would remain the samethe melting process would occur more quickly, but the melting points would be decreased by half
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