Have an account?
Skip to Content
Build your own quiz
16 questions
Show Answers
See Preview
- 1. Multiple ChoiceWhich of the following is a sign that a chemical reaction has occurred?change in shapemeltingbubbles of gas appeardissolving
- 2. Multiple ChoiceIs hammering wood together to build a house a chemical or physical change?chemicalphysical
- 3. Multiple ChoiceAfter you mix two substances together, a new substance forms. This is an example of:
Physical ChangeChemical Change - 4. Multiple ChoiceSugar dissolves in water. This is an example of....Physical ChangeChemical Change
- 5. Multiple ChoiceEvaporation is what kind of change?EndothermicExothermic
- 6. Multiple ChoiceCondensation and raining are examples of what?ExothermicEndothermic
- 7. Multiple ChoiceBaking bread and cooking an egg are examples of....?Endothermic processesExothermic processess
- 8. Multiple ChoiceIf a chemical reaction is EXOTHERMIC, the temperature would....Stay the sameIncreaseDecrease
- 9. Multiple ChoiceWhen you freeze water, it turns to ice. What kind of change is this?PhysicalChemical
- 10. Multiple ChoiceGive 3 reasons to explain how you got your answer for Question # 9.Reason #1:Reason # 2:Reason # 3:
- 11. Multiple ChoiceWhen you freeze water, it turns to ice. What process is this?ExothermicEndothermic
- 12. Multiple ChoiceProvide 2 reasons for you answer for Question 11 above. (When you freeze water, it turns to ice. What kind of change is this?)Reason #1 :Reason # 2:
- 13. Multiple ChoiceWhen iron nails get rusty, heat is released. What kind of change is this?ChemicalPhysical
- 14. Multiple ChoiceGive 3 reasons to explain how you got your answer for Question # 13. (When iron nails get rusty, heat is released. What kind of change is this?)Reason # 1:Reason # 2:Reason # 3:
- 15. Multiple ChoiceWhen iron nails get rusty, heat is released. What process is this?ExothermicEndothermic
- 16. Multiple ChoiceProvide 2 reasons for you answer for Question 15 above. (When iron nails get rusty, heat is released. What process is this?)Reason #1 :Reason # 2:
- Answer choicesTagsAnswer choicesTags