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- 1. Multiple ChoiceWhat is the definition of "weight"?measure of the force of gravity on your bodythe time it takes to get on a ridethe amount of matter in an objectthe size of an object
- 2. Multiple ChoiceThe weight of an object _________ as it moves away from the center of Earth.increasesstays the sametriplesdecreases
- 3. Multiple ChoiceAs an object's mass increases, its gravitational pull will ____________.decreaseincreasestay the sameget weaker
- 4. Multiple Choicewhich of the following tools would you use to measure mass?spring scale
triple beam balance
meter stickseismograph - 5. Multiple ChoiceYou should measure a paperclip in...poundslitersgramsmiles
- 6. Multiple ChoiceIf you traveled from Earth to the moon, your _______ would changeWeightMassVolumeKilogram
- 7. Multiple ChoiceThis is the amount of "stuff" in an objectweightgravitymassvolume
- 8. Multiple ChoiceFreezing point is an example of extensive property.TrueFalse
- 9. Multiple ChoiceDensity is an...Extensive PropertyIntensive Property
- 10. Multiple ChoiceA 5 mL glass of water has a boiling point of 100 degrees Celcius. What would be the boiling point if the amount of sample is doubled?50 degrees Celcius100 degrees Celcius150 degrees Celcius200 degrees Celcius
- 11. Multiple ChoiceFlammability is an ...Intensive propertyExtensive property
- 12. Multiple Choice
Freezing Juice?Physical ChangeChemical Change - 13. Multiple ChoiceWhich example best describes a physical change?baking a pieburning a candlemaking a paper airplanemixing vinegar with baking soda
- 14. Multiple ChoiceIs bleaching your hair a physical or chemical change?physicalchemical
- 15. Multiple ChoiceWhich of the following is not a compound?HClClNaClCO2
- 16. Multiple ChoiceThe picture shown here is what type of mixture?homogeneoushetergeneouspure substanceelement
- 17. Multiple ChoiceA mixture that is uniform and well mixed is _____.homogeneoushetergeneouspure substancecompoud
- 18. Multiple ChoiceA pure substance that cannot be broken down into other substances by chemical or physical means.compoundatommixtureelement
- 19. Multiple ChoiceHow can compounds be changed into simpler substances?by physical separationby chemical changesthey cannot be changedby physical reactions
- 20. Multiple ChoiceThe building block of matter isMixtureAtomElementSubstance
- 21. Multiple ChoiceAlex goes into the garden and digs up a shovel full of dirt. This is a _____________ mixture.HomogeneousHeterogenous
- 22. Multiple ChoiceCarbon dioxidePure Substance & ElementPure Substance & CompoundMixture & HomogenousMixture & Heterogenous
- 23. Multiple ChoicePepsi is a . . .Heterogeneous mixturehomogeneous mixtureElementCompound
- 24. Multiple ChoiceItalian Salad Dressing is a . . .heterogeneous mixturehomogeneous mixturePure SubstanceCompound
- 25. Multiple ChoiceElements and compounds are always ___.puremixed
- 26. Multiple ChoiceWhich is NOT a chemical change?Leaves changing colors in the fallIron rustingDigesting LunchIce Melting
- 27. Multiple ChoiceThis picture represents:ElementCompoundMixture of ElementsMixture of Compounds
- 28. Multiple ChoiceThis picture represents:ElementCompoundMixture of ElementsMixture of Compounds
- 29. Multiple ChoiceStephen predicted that seeds would start to grow faster if an electric current traveled through the soil in which they were planted.recognize a problemtest the hypothesis with an experimentform a hypothesisdraw conclusions
- 30. Multiple ChoiceKim’s experiment showed that chicken egg shells were stronger when she gave the hen feed to which extra calcium had been added.recognize a problemtest the hypothesis with an experimentform a hypothesisdraw conclusions
- 31. Multiple ChoiceThe independent variable is the ONE thing you _____.change on purposecontrol or keep constantmeasure
- 32. Multiple ChoiceThe variable that is being measured or observed is called the _______________. Hint: this is the variable that is the result or effectindependent variabledependent variablecontrol variable
- 33. Multiple ChoiceWhy do we want to test one variable at a time?Because it is hard to setup a data table with moreTo know what is causing the changes. This helps us understand cause and effect.It is what has always been done
- 34. Multiple ChoiceA theory-may be revised based on new information or scientific datais always trueis the same as hypothesisis a question to be answered
- Answer choicesTagsAnswer choicesTags