Definitions 1
Any change in size, shape, or form
physical change
color, shape, hardness, density
common physical properties
T or F
A chemical property is a characteristic only of chemicals.
False
Which is not a state of matter
liquid, solid, gas, density
Density
Density is a physical property or a physical change?
physical property
a property you can detect with your senses
physical property
a type of compound with physical properties that include a sharp scent and a sour taste
acid
T or F?
To determine the density of something, you should divide its mass by its volume
True
Why is a paper burning a physical property?
the temperature at which paper burns is an observable quality.
Which is an example of a physical property?
log rotting
ability of coal to burn
ice melting
smooth surface of a stone
Smooth surface of a stone
the relationship of mass to volume
density
a type of compound with physical properties that include a slippery feel and a bitter taste
base
Salt is spread on icy roads because salt changes a physical property of water
True
why is a paper burning a chemical property?
It changes to a different substance.
The release of a gas is the sign of a physical change or chemical change?
chemical change
a change into something that has different properties
chemical change
ability to burn, toxicity, ability to react with oxygen
common chemical properties
acids and bases react with each other to form water and _____?
air
salts
other acids
other bases
salts
How is road salt beneficial?
It changes temperature at which water freezes which prevents slippery ice from forming.
Which is an example of a chemical property?
ability of a log to burn
a rotting log
ability of a log to float
the rough texture of a log
ability of a log to burn
a characteristic of a substance that allows it to change to form a new substance
chemical property
whether a sample of matter is a solid, a liquid or a gas
state of matter
What shows a change in a state of matter?
ice changing into liquid water
liquid water changing to water vapor
water vapor changing into liquid water
all of the above
all of the above
Why is road salt bad?
It pollutes the environment with an overload of salt I the land.
What is my favorite college basketball team?
UNC Tarheels