Show:
Combinations of Matter
Properties of Matter
Scientific Notation II
Conversion factors
Sig. Fig. Calculations
100
It consists of two or more substances that are not chemically combined
What is a mixture?
100
The physical state of a substance in which volume and shape are fixed
What is solid?
100
The following number expressed in scientific notation with units: 0.0000493 m
What is 4.93 x 10-5m?
100
The conversion factor between millimeters and meters
What is 1000 mm = 1m?
100
The answer, using the correct number of significant figures in the calculation of 12 x 2.54
What is 30.?
200
A kind of mixture that is the same throughout
What is a homogeneous mixture?
200
The physical state of a substance in which volume is fixed but shape is not
What is a liquid?
200
The following number expressed in scientific notation with units: 4,988,000 miles
What is 4.988 x 106miles?
200
The conversion factor between nanograms (ng) and grams (g)
What is 1 x 10-9 g = 1 ng or 1 x 109 ng = 1 g?
200
The answer, using the correct number of significant figures in the calculation of 356 - 4.221
What is 352?
300
A kind of mixture that is not the same throughout
What is heterogeneous mixture?
300
The physical state of a substance where neither shape nor volume are fixed
What is a gas?
300
The following number expressed in scientific notation with units: 0.4 cm?
What is 4 x 10-1cm?
300
The conversion factor between microsecond and second
What is 1 x 10-6 seconds = 1 microsecond?
300
The answer, using the correct number of significant figures in the calculation of 1.2 x 10-2 + 1.4 x 10-3
What is 0.013 or 1.3 x 10-2?
400
Of the following, the one that is a homogeneous mixture: salt water salt water fruit salad
What is salt water?
400
Those properties that can be determined without changing the chemical makeup of a substance
What is physical properties?
400
The following number expressed in standard form: 43.21 x 105 m
What is 4,321,000 m?
400
The conversion factor between a byte and a gigabyte
What is 1 x 106 b = 1 gb?
400
The answer, using the correct number of significant figures in the calculation of 0.1823 x 3.2 x 10-3
What is 5.8 x 10-4?
500
A combination of two or more chemically combined substances
What is a compound?
500
Those properties that depend on the sample size
What is extensive properties?
500
The following number expressed in standard form: 204 x 10-3mg
What is 0.204 mg?
500
The conversion factor between a femptoliter (fL) and a liter (L)
What is 1 x 1015 fL = 1 L?
500
The answer, using the correct number of significant figures in the calculation of (667.012 x 3.2 x 10-3) - 0.432
What is 1.70?