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- 1. Multiple Choice
Students observed a piece of iron change from shiny to rusty. What caused this change?
a chemical reaction
a heat reaction
a cold reaction
a physical reaction
- 2. Multiple Choice
Which is the best example of a new substance forming?
lighting a match
cutting a piece of paper
popping a balloon
hitting a nail with a hammer
- 3. Multiple ChoiceIs melting ice a chemical or physical change?chemicalphysical
- 4. Multiple ChoiceIs spoiling food a physical or chemical change?phyiscalchemical
- 5. Multiple ChoiceIs frying an egg a physical or chemical change?chemicalphysical
- 6. Multiple ChoiceSalt dissolves in waterphysical Changechemical change
- 7. Multiple ChoiceWhich is a chemical change?freezing fruit juiceslicing a potatoboiling watercopper metal turning green
- 8. Multiple Choicewhat is the definition of physical change?any change that results in the formation of new chemical substances.rusting
changes affecting the form of a chemical substance, but not its chemical identity.
any property that is measurable, whose value describes a state of a physical system - 9. Multiple Choice
What is a chemical change?
How two chemicals react with one another when combined
A property that we can measure or observe with our 5 senses or other tools
When two chemicals react with one another to form a new substance
When a change occurs but it does not result in the formation of a new substance
- 10. Multiple ChoiceIn physical changes, substances might change in __________ but not in __________.appearance, compositionvolume, state of mattertexture, colorweight, mass
- 11. Multiple ChoiceTrue or False: a physical change may produce a new substance.TrueFalse
- 12. Multiple ChoiceWhich of the following is an example of a physical change?sugar and oxygen reacting to produce water and carbon dioxidehoney dissolving in teaa raw egg being cookedmetal rusting after being left out in the rain
- 13. Multiple Choice
Bubbles form when two or more substances are combined ...Chemical ChangePhysical Change - 14. Multiple ChoiceA change in the size, shape, or state of matter.chemical changephysical change
- 15. Multiple Choice
Choose the best description below for the image
physical change
chemical change
- 16. Multiple Choice
Choose the best description below for the image
physical change
chemical change
- Answer choicesTagsAnswer choicesTags