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- 1. Multiple ChoiceHow can compounds be changed into simpler substances?by physical separationby chemical changesthey cannot be changedby physical reactions
- 2. Multiple ChoiceA pure substance that cannot be broken down into other substances by chemical or physical means.compoundatommixtureelement
- 3. Multiple ChoiceA mixture that is uniform and well mixed is _____.homogeneoushetergeneouspure substancecompoud
- 4. Multiple Choice
The picture shown here is what type of mixture?homogeneoushetergeneouspure substanceelement - 5. Multiple ChoiceThis diagram represents a _____.pure substance that is a compoundmixture of elementspure substance that is an elementmixture of compounds
- 6. Multiple ChoiceThis diagram represents a _____.pure substance that is a compoundmixture of elementspure substance that is an elementmixture of compounds
- 7. Multiple ChoiceA pure substance made up of two or more elements that are chemically combined.compoundatommixtureelement
- 8. Multiple ChoiceThe building block of matter isMixtureAtomElementSubstance
- 9. Multiple ChoiceThis is made up of one or more of kind of the SAME kind of atomElementMixtureCompoundMatter
- 10. Multiple ChoiceWater is an elementtruefalse
- 11. Multiple ChoiceThis contains a variety elements and compounds that ARE NOT chemically combined.WaterMixture
- 12. Multiple ChoiceCopper is a mixture.TrueFalse
- 13. Multiple ChoiceA homogeneous mixture has the same composition of particles throughout.TrueFalse
- 14. Multiple ChoiceOcean water is a __________ mixtureHomogeneousHeterogeneous
- 15. Multiple ChoiceAlex goes into the garden and digs up a shovel full of dirt. This is a _____________ mixture.HomogeneousHeterogenous
- 16. Multiple ChoiceA magnet was placed near a pile that contained both iron and sulfur. The magnet was moved gradually closer to the pile. As it neared the pile, the magnet started attracting small pieces of iron from the pile.
Which of these statements best describes the contents of the pile?It is a heterogeneous mixture of iron and sulfur that can be separated by magnetism.It is a solution of iron and sulfur that can be separated by magnetism.It is a compound of iron and sulfur that can be separated by magnetism.It is a suspension of sulfur in iron that can be separated by magnetism. - 17. Multiple ChoiceWhat type of substance is always made up of a single type of atom?compoundmixturemoleculeelement
- 18. Multiple ChoiceHow could you break down the compound calcium carbonate into the elements that make it up?by meltingby crushingwith a filterwith chemical changes
- 19. Multiple ChoiceWhich of these substances is a compound?chlorinenitrogenuraniumammonia
- 20. Multiple ChoiceWhat is a homogeneous mixture?a mixture that is the same throughout.a mixture that is made up of one type of atom.a mixture that is made up of one type of compounda mixture that cannot be separated through physical changes
- 21. Multiple ChoiceCan a mixture be separated?NoYesOnly sometimes
- 22. Multiple ChoiceWhat is an example of a mixture?ironicesoilgold
- 23. Multiple ChoiceCarbon dioxidePure Substance & ElementPure Substance & CompoundMixture & HomogenousMixture & Heterogenous
- 24. Multiple ChoiceCarbonPure Substance & ElementPure Substance & CompoundMixture & HomogenousMixture & Heterogenous
- 25. Multiple ChoiceYou are eating a pizza. What type of mixture are you consuming?homogeneousheterogeneouspure substanceThe Periodic Table
- 26. Multiple ChoicePepsi is a . . .Heterogeneous mixturehomogeneous mixtureElementCompound
- 27. Multiple ChoiceItalian Salad Dressing is a . . .heterogeneous mixturehomogeneous mixturePure SubstanceCompound
- 28. Multiple ChoiceWhich of the following is an element?SugarSaltWaterOxygen
- 29. Multiple ChoiceHow can mixtures be separated?by chemical meansby physical meansby chemical reactionsthey cannot be broken down
- 30. Multiple ChoiceWhen different substances are mixed together, they...retain their individual propertiestake on new propertiesbecome one substance with all the same propertiesbecome a compound
- Answer choicesTagsAnswer choicesTags