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- 1. Multiple Choice
A ___________ change alters the form or appearance of matter but does not change the substance's identity.
physical
chemical
substantial
climate
- 2. Multiple Choice
A substance that undergoes a physical change is ________ the original substance after the change.
different from
the same as
slightly larger than
a clone of
- 3. Multiple Choice
A change in matter that produces one or more new substances is a __________ change.
spare
chemical
diaper
physical
- 4. Multiple Choice
Mrs. Herbert's science class is learning that substances can change in many ways. Sometimes a change will produce a new substance. Which of the following is an example of a change that results in a new substance?
Egg frying in a pan
Water freezing into ice
Paper being shredded
Lump of clay being broken in two
- 5. Multiple Choice
Dilion left his bike outside for several weeks. During this time, it rained often. How does Dilion know that a change has taken place in the bike that resulted in a new substance?
The bike is wet
The paint is peeling
The water has evaporated
The bike has reddish rust
- 6. Multiple Choice
Bob and his friends, noticed an apple on the ground. The apple was beginning to decay. This is a chemical change. Which of these are evidence of a chemical change.
A change in the size and shape
A change in color and smell
A change in texture and shape
A change in size and hardness
- 7. Multiple Choice
Mrs. Ruiz asked her science class what would happen if a substance were to undergo a chemical change. The students said that a new substance would be formed. Which of the following would NOT provide evidence that supports the students’ claim?
change in odor
change in color
presence of bubbles
change in size and shape
- 8. Multiple Choice
Which of these is not a chemical change
leaves decaying
icicles melting
wood burning
rust on a bicycle
- 9. Multiple ChoiceAlex baked a batch of cookies. When the cookies came out of the oven, Alex noticed that color of the cookies had changed. They smelled different than the raw cookie dough. The raw cookie dough was sticky and soft and the baked cookies are dry and firm. What kind of change has taken place in the cookies?Chemical change- decayingChemical change- cookingPhysical change- cookingPhysical change- breaking
- 10. Multiple ChoiceKeira is observing a piece of kiwi for 10 days. She notices the kiwi becomes soft, black and brown spots appear on its skin. The kiwi is starting to give off a strong, bad odor. Keira hypothesizes that the kiwi is changing because of the heat in the room. What is an observation AND an inference that Keira made?Keira notices the texture has changed.Keira infers that the heat is responsible for the changes.Keira notices the the color has changed and infers that the heat is responsible for the changes.Keira does not observe any changes.
- 11. Multiple ChoiceSwimming and cooking are examples of uses of which state of water?GasIceSolidLiquid
- 12. Multiple ChoiceWhich of the following sports uses water it its solid state?Water skiiingConoeingIce HockeySwimming
- 13. Multiple ChoiceWhich of these show how liquid water changes as the temperature of the air decreases?Water -> GasGas -> WaterWater -> IceIce -> Water
- 14. Multiple ChoiceHow are solids different from liquids?Solids have a fixed shapeLiquids have a fixed shapeSolids do not freezeLiquids do not freeze
- 15. Multiple ChoiceOlivia is making smores over a campfire. Her marshmallow falls into the fire and burns. Which is true about her marshmallow?The fire produces no change to the marshmallow.The fire produces a physical change to the marshmallow.The marshmallow turns into new matter (ashes).The ashes left behind will turn back into a marshmallow.
- 16. Multiple ChoiceHow do you know matter has changed?The matter stays the same.New material is formed.The matter gets more massive.The matter gets less massive.
- 17. Multiple ChoiceWhat kind of properties can only be observed when a substance changes into a different substance?physical propertieschemical propertiesliquid propertiesreal properties
- 18. Multiple ChoiceWhich of the following is a sign that a chemical reaction has occurred?change in shapemeltingformation of a gasdissolving
- 19. Multiple ChoiceIs hammering wood together to build a house a chemical or physical change?chemicalphysical
- 20. Multiple ChoiceIs melting butter for popcorn a chemical or physical change?chemicalphysical
- 21. Multiple Choice
Is burning wood a chemical or physical change?chemicalphysical - 22. Multiple ChoiceA change in the size, shape, or state of matter.chemical changephysical changechemical reactionelectron change
- 23. Multiple ChoiceWhich of the following is NOT an example of a physical change?crumpled paperpencil sharpeningshrunken clothingsour milk
- 24. Multiple Choice
Adding baking soda and vinegar together and it fizzes and creates carbon dioxide.
Chemical change
Physical change
- 25. Multiple ChoiceHydrochloric acid reacts with potassium hydroxide to produce a salt, water,and heat.Chemical ChangePhysical Change
- 26. Multiple ChoiceA pellet of sodium is sliced in twoChemical changePhysical Change
- 27. Multiple ChoiceWater is heated and changed to steam.Chemical ChangePhysical Change
- 28. Multiple ChoiceIron rusts.Chemical changePhysical Change
- 29. Multiple ChoiceSugar dissolves in waterChemical ChangePhysical Change
- 30. Multiple ChoiceFood is digested in the stomachChemical ChangePhysical Change
- 31. Multiple ChoiceWhich of the following is a Physical PropertyToxicityFlammabilityMalleabilityReactivity
- 32. Multiple Choice
Is milk going sour a physical or chemical change?
Physical
Chemical
- 33. Multiple ChoiceEvidence of a physical change.New substanceShape ChangeLight producedGas released.
- Answer choicesTagsAnswer choicesTags