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40 Cards in this Set
- Front
- Back
Plastics, medicines, and food products are some things made by __.
a. physical changes b. chemical changes c. evaporation |
b. chemical changes
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What chemical change will occur when a metal toy is left in the rain?
a. shrink b. rust c. float d. fade |
b. rust
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When liquid turns into a gas, it __.
a. condenses b. melts c. evaporates d. boils |
c. evaporates
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The states of matter are solid, liquid, and __.
a. ice b. bubbles c. gas d. water |
c. gas
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When bread is made, the chemical change forms a gas that causes the batter to spread out (expand).
TRUE or FALSE |
TRUE
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Something that your senses tell you about an object is a __.
a. mass b. property c. meter d. length |
b. property
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Which is NOT a chemical change?
a. melting ice b. burning wood c. exploding fireworks |
a. melting ice
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A ___ is a change that causes one kind of matter to become a different kind of matter.
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chemical change
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Materials that have gone through a chemical change can easily change back to the first kind of matter.
TRUE or FALSE |
False. Materials that have gone through a chemical change usually cannot be changed back to their original form.
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A firework explosion is a physical change.
TRUE or FALSE |
FALSE. Firework explosions are chemical changes caused by heating the fireworks. One they have exploded they cannot return to their original state.
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Rusting is a chemical change.
TRUE or FALSE |
TRUE
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A ___ is a change in the way matter looks, but the kind of matter remains the same.
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Physical Change
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Bread changes to different forms of matter in your body.
TRUE or FALSE |
TRUE. After you eat bread, which is a solid, it breaks down into liquids and gases in your body.
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An apple's skin helps protect it from chemical changes.
TRUE or FALSE |
TRUE. The skin of the apple protects the meat of the apple from oxygen in the air.
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Wood turning to ash in a fire is a physical change.
TRUE or FALSE |
False. Wood turning to ash in a fire is a chemical change.
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A ___ is two or more kinds of matter that are placed together but can be easily separated.
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Mixture
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Anything that takes up space and has weight is called __.
a. water b. air c. solid d. matter |
d. matter
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Lakes, bikes, humans, and buildings are all made of __.
a. liquid b. solids c. matter d. metal |
c. matter
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A ___ is something about an object that you can observe with one or more of your senses.
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Property
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___ is the measure of how much matter an object contains.
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Mass
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A chemical change turns one kind of matter into another kind of matter.
TRUE or FALSE |
TRUE
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___ is the state in which matter has a definite shape and volume.
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Solid
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Fur, bones, claws, and teeth are kinds of matter that make up __.
a. snakes b. bears c. humans d. birds |
b. bears
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___ is anything that takes up space and has weight.
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Matter
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Which of these is NOT a KIND of matter?
a. cotton b. plastic c. color d. metal |
c. color
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An ice pop that melts goes through a chemical change.
TRUE or FALSE |
FALSE. When the ice pop melts it is a physical change. The juice can be refrozen into a popsicle again.
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___ is the state in which matter has no definite shape or volume.
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Gas
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Colors, shapes, and sizes are all __.
a. tools b. chemicals c. measurements d. properties |
d. properties
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___ is the amount of space an object takes up.
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Volume
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Liters, milliliters, pints, and gallons are used for measuring __.
a. length b. volume c. color d. weight |
b. volume
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Length is a property that tells what an object __.
a. contains b. weighs c. holds d. measures |
d. measures
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___ is the state in which matter has a definite volume but no shape of its own.
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Liquid
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The amount of matter an object contains is called its __.
a. volume b. matter c. mass d. property |
c. mass
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___ ___ is water in a gas state.
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Water Vapor
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When matter changes from a gas state to a liquid state it ___.
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Condenses
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The amount of space an object takes up is called its __.
a. volume b. weight c. shape d. mass |
a. volume
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Mass is usually measured in __.
a. feet b. meters c. grams d. liters |
c. grams
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When matter changes from a liquid state to a gas state it ___.
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Evaporates
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___ are the three forms of matter: solid, liquid, gas.
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States of Matter
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Which is NOT a solid matter?
a. butter b. cheese c. ice cream d. milk |
d. milk
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