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Misc.
103

An observable or measurable change, but not a change in identity

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103

Any characteristic that gives a substance the ability to undergo a change that results in a new substance.

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103

The temperature at which water changes to a solid (ice).

its raining tacos

103
Frying an egg
What is chemical change?
103
The state of matter depends on this measurement.
What is temperature?
200
Anything that has mass and takes up space.
What is matter?
200
List four chemical properties
What are flammability, reacts with oxygen, reacts with light, reacts with water?
200
The ability to attract magnets.
What is magnetic?
200
An ice cube melting.
What is physical change?
200
Scientist use this to help classify or identify unknown substances or organisms.
What is a dichotomous key?
400
This term refers to the shiny appearance of some metals.
What is luster?
400
This occurs when a sliced banana or apple is exposed to oxygen.
What is oxidation?
400
The temperature at which a liquid becomes a gas.
What is boiling point?
400
An apple turning brown.
What is a chemical change
400
Matter is never destroyed or created, the mass that you begin with is always the same as the mass you will end with.
What is the law of conservation of mass?
500
Mass divided by volume
What is density?
500
This occurs when silver reacts with sulfur in the air, producing a grayish-brown film.
What is tarnish?
500
The ability to be drawn into wires.
What is ductility?
500
Scrambling eggs.
What is a physical change?
500
The ability to be drawn into wires.
What is ductility?
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These are the four states of matter.
What are solid, liquid, gas, and plasma.
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Metal reacts with oxygen and water producing this substance.
What is rust?
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The ability to be hammered or rolled into thin sheets.
What is malleability?
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Mowing the lawn.
What is a physical change?
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The temperature at which water turns into a gas.
What is 100 degrees Celsius?