a substance with this physical property can be rolled into a sheet
malleability
100
process that does not change the identity of a substance
physical change
100
the distance between two points
length
100
temperature at which a solid becomes a liquid
melting point
200
mass can't be created or destroyed
Law of Conservation of Mass
200
characteristic that determines how a substance will react
chemical property
200
state of matter with particles vibrating in a fixed position
solid
200
solid, liquid, gas, or plasma
state of matter
200
uses physical properties to classify
dichotomous key
300
characteristic that can be observed and measured
physical property
300
mass per unit of volume
density
300
anything that has a mass and takes up space
matter
300
temperature at which a substance changes from a liquid to a gas
boiling point
300
amount of space an object takes up
volume
400
amount of material an object has in it
mass
400
An ice cube changes to a liquid at the _______ _______ of water.
melting point
400
a state of matter that occurs at very high temperatures is ____________.
plasma
400
when a match burns, the wood shows the property of ______________.
combustibility
400
The reacting substances of a chemical reaction and the products both have a mass of 25 grams. This is an example of the law of ____________ _____ _____.
conservation of mass
500
When a sculptor uses a chisel on a rock, the rock undergoes a __________ __________.
physical change
500
Chemical or physical? A substance changes color
Chemical
500
Butter hardens after being in the refrigerator... Chemical or physical?
Physical
500
A balloon expands as it becomes warmer ... physical or chemical?