Conversions
Physical/Chemical Changes
Mixtures
Density
100
How many in are in 3.5 ft?
42
100
Flammability is a physical or chemical property?
chemical
100
Food coloring dissolved in water is an example of a hetero/homogenous mixture?
homogenous
100
Solve for Density if mass = 12 g and volume = 6 mL
D = 2 g/mL
200
How many cm are in 3 m?
300 cm
200
A paper is ripped in half. Is this a physical or chemical change?
physical
200
Pure water is an example of
a. element
b. mixture of compounds
c. compound
d. mixture of elements
e. mixture of elements and compounds
c. compound
200
An object with a high density will:
a. float on a low density liquid
b. sink in a low density liquid
c. dissolve in a low density liquid
b. sink in a low density liquid
300
Convert 3.5 hours to seconds
12,600 seconds
300
This image is an example of what kind of change?
physical
300
The image below is an example of a element/compound/mixture of compounds/mixture of elements/mixture of elements and compounds?
mixture of elements and compounds
300
Which will have a higher density?
Right block
400
How many km in 3456 cm?
1000 m = 1 km
100 cm = 1 m
0.03456 km
400
grass growing is an example of a
a. physical change
b. chemical change
chemical change
400
What phase(s) of matter is shown below?
solid and gas
400
If the mass of a substance is 0.75 g and the density is 2.20 g/L, what is the volume? Include correct units.
0.34 L
500
Convert the 3.01 kg/m3 to g/cm3
0.00301 g/cm3
500
Copper is a conductor of electricity. This is an example of a
a. chemical property
b. physical property
physical property
500
Gold flakes are mixed in with H2O. This is an example of
a. element
b. mixture of compounds
c. compound
d. mixture of elements
e. mixture of elements and compounds
e. mixture of elements and compounds
500
The mass of a substance is 0.81 kg. The volume is 7.2 m3. 1 kg = 1000 g.
Find the density in g/m3. Use the correct number of significant figures
112.5 g/m3