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- 1. Multiple ChoiceWhich is a way that a piece of paper can go through a chemical change?fold the paper in halfsoak the paper in waterburn the paper with firecut the paper with scissors
- 2. Multiple ChoiceWhich of these is an example of a new substance being formed?a nail rustinga wall being paintedwater changing to steampaper being folded
- 3. Multiple ChoiceWhich best describes a chemical change in paper?filing papermailing paperburning papercutting paper in half
- 4. Multiple ChoiceWhich is an example of a chemical change?baking a cakefreezing watercrushing a canbreaking an egg
- 5. Multiple ChoiceWhich example best describes a physical change?iron rustingcharcoal burningan ice cube meltinga marshmallow burning
- 6. Multiple ChoiceWhen coffee is poured into a cup of ice, the ice begins to melt and mix with the coffee. Which statement best describes this change?The ice melting is a chemical change because the water changes form.The ice melting is a physical change because the water may be frozen again.The water and coffee mixing is a chemical change because the liquids change color.The water and coffee mixing is a physical change because the mixture forms bubbles.
- 7. Multiple ChoiceWhich statement best describes why baking a cake is an example of a chemical change?The process takes place in an oven.The process requires heat energy.The process cannot be reversed.The process can be repeated.
- 8. Multiple ChoiceStanley left an ice cube on his kitchen counter. An hour later, Stanley observed that the ice cube melted. Which statement best describes this change?Ice melting is a physical change because a new substance is created.Ice melting is a chemical change because a new substance is created.Ice melting is a chemical change because it may be reversed.Ice melting is a physical change because it may be reversed.
- 9. Multiple ChoiceWhich of the following is NOT an example of a physical change?crumpled paperpencil sharpeningshrunken clothingsour milk
- 10. Multiple ChoiceWhen you break a cracker into pieces it is aChemical changePhysical changeChemical WeatheringPhysical Weathering
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