Show:
A
B
C
D
E
100
change in the identity of a substance
chemical change
100
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 cant be created or destroyed
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, plasma are all called what?
state of matter
200
uses physical properties to classify
dichotomous key
300
characteristic that can be observed or measured
physical property
300
mass per unit volume
density
300
anything that has 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 a liquid at the __________ ___________ of water. (melting point, plasma, combustibility)
melting point
400
A state of matter that occurs at very high temperatures is _____________. (solid, liquid, gas, plasma)
plasma
400
When a match burns, the wood shows the property of ______________. (combustibility, conservation of mass, incombustible)
combustibility
400
When a sculptor uses a chisel on a rock, the rock undergoes a ________ change.
physical
500
a balloon expands as it becomes warmer (physical or chemical)
P
500
a soda bubbles and foams when you open it (physical or chemical)
P
500
milk sours (physical or chemical)
C
500
a substance changes color (physical or chemical)
c
500
butter hardens after being in the refrigerator (physical or chemical)
P