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- 1. Multiple ChoiceIce meltingChemical ChangePhysical Change
- 2. Multiple ChoiceWater freezingChemical ChangePhysical Change
- 3. Multiple ChoiceWood burned in a fireplaceChemical ChangePhysical Change
- 4. Multiple ChoiceCake batter baked in an ovenChemical ChangePhysical Change
- 5. Multiple ChoiceBaking soda and vinegar combine to make carbon dioxideChemical ChangePhysical Change
- 6. Multiple ChoiceGlass bottle that is shatteredChemical ChangePhysical Change
- 7. Multiple ChoiceStudents observed as small drops of water collected on the outside of a glass.
Which statement BEST describes why the water vapor in the air formed liquid water on the outside of the glass?The humidity outside the glass turns the vapor to liquid water.The water vapor pulls the water from inside the glass to outside the glass.The temperature of the water inside the glass is colder than the air outside the glass.The temperature of the water inside the glass is warmer than the air outside the glass. - 8. Multiple ChoiceA student is creating a potting soil mix. She combines 100 grams of sand, 200 grams of soil, and 200 grams of pebbles to make her potting soil. What is the mass of the potting soil?100 grams200 grams300 grams500 grams
- 9. Multiple ChoiceWhat is anything that has mass and takes up space?mattersubstancechemistryproperty
- 10. Multiple Choice
Is wood burning a physical or chemical change?PhysicalChemical - 11. Multiple ChoiceThe Law of Conservation of Mass tells us matter can't ______________.change colorchange state of matterbe created or destroyedchange temperature
- 12. Multiple ChoiceIs melting butter for popcorn a chemical or physical change?chemicalphysical
- 13. Multiple ChoiceWhich of these scientific tools is essential for testing the Law of Conservation of matter?Spring ScaleMetric RulerBalanceGraduated Cylinder
- 14. Multiple ChoiceJace measures 20 grams of water in a pan and then freezes it. A day later he takes the ice cubes out of the pan and notices it is larger than before. What will it weigh?40 grams30 grams20 grams10 grams
- 15. Multiple ChoiceWhat does the Law of Conservation of Matter refer to?Matter can not be created or destroyedMatter can be created but not destroyedMatter can be destroyed but not createdMatter is being lost everyday
- 16. Multiple ChoiceWhy does a block of wood float, but a small nail sink in water?The nail is more dense than the woodThe wood is more dense than the nailThey are equal in density but made of different materials.
- 17. Multiple Choice__________________________ is when gas cools and turns back into a liquid.ConcentrationCoordinationConditionCondensation
- 18. Multiple Choice
The weight of a pencil is about
5 g
50 g
500 g
5 kg
- 19. Multiple Choice
A 2 liter of Sprite weighs about
2 g
20 g
200 g
2 kg
- 20. Multiple Choice
What tool would you use to provide evidence that mass is neither created or destroyed in a chemical or physical change?
thermomter
magnifying glass
scale
microscope
- Answer choicesTagsAnswer choicesTags