Mixtures
Scientific Notation
Phase Changes
Measurements
Significant Figures
100
A mixture in which you cannot see separation between the different components ; looks the same throughout.
What is a homogeneous mixture?
100
5.0 x 10^0.
What is 1?
100
The phase change from gas to liquid.
What is condensation?
100
The reproducibility of results.
What is precision?
100
The number of significant figures in 1010.
What is 3?
200
A mixture where the solute is dissolved in the solvent.
What is a solution?
200
65300 in scientific notation.
What is 6.53 x 10 ^ 4?
200
The heat releasing phase change between solids and liquids.
What is freezing?
200
This property has units of g/mL.
What is density?
200
The number of significant figures in 0.00005010
What is 4?
300
Dirty water is an example of this type of heterogeneous mixture.
What is a suspension?
300
The number in this series that is not written correctly in scientific notation. 4.353 x 10 ^ 3 9.0 x 10 ^ -4 0.245 x 10 ^ 2
What is 0.245 x 10 ^ 2?
300
The phase with no rigid shape or fixed volume.
What is a gas?
300
In a percent, this is the 'whole'.
What is 100.
300
The number of significant figures in 045300
What is 3?
400
Milk is an example of this type of mixture.
What is a colloid?
400
0.00042 in scientific notation.
What is 4.2 x 10 ^ -4?
400
Phase change that absorbs heat between a solid and a gas.
What is sublimation?
400
The base unit of the metric system that allows us to convert by moving a decimal place.
What is base unit 10.
400
8.000 + 2000.0
What is 2008.0?
500
Which of these is not a mixture? tap water air oxygen gas coffee salt water
What is oxygen gas?
500
8.54 x 10 ^-3
What is 0.00854?
500
Deposition is a phase change that results in the formation of this phase.
What is a solid?
500
A calculation used to determine the deviation of a measured value from the accepted value.
What is percent error?
500
40.0 / 5.000
What is 8.00?
M
e
n
u