Convert 3500 g into kg.
3500 g = 3.5 kg
Convert 2,300 into scientific notation.
2,300 = 2.3 x 103
How many significant figures is 5?
1
Hypothesis: a testable statement about the relationship between two or more variables
What does mg stand for?
Milligrams
Convert 689.4 milliliters into liters.
689.4 milliliters = 0.6894 liters
Convert 1.0 x 103 into standard form.
1.0 x 103 = 1,000
How many significant figures is 500?
Define control group.
Control group: the group that does not receive the new treatment being studied (placebo)
How many meters are in a kilometer?
1,000 m = 1 km
Convert 7.65 x 106 kilometers into meters.
7.65 x 103 kilometers = 7,650,000 meters = 7.65 x 106 meters
Convert the following:
594.0 x 102
594.0 x 102 = 5.94 x 104
How many significant figures is 345?
3
Define lurking variable.
Lurking variable: a variable that is hidden or not included in an analysis, but impacts the relationship being analyzed
To what power of 10 is centi-?
10-2
Convert 58394 m/s into miles per hour.
58394 m/s = 130623.66 mph
What is 8.013×10−5 in standard form?
8.013×10−5 = 0.00008013
How many significant figures is 5.53200?
6
What is the difference between truth and knowledge?
Truth: a fact or belief that is accepted as true
Knowledge: facts, information, and skills acquired by a person through experience or education
State the abbreviated method of conversions listing all prefixes.
Kilo Hecto Deca Unit Deci Centi Milli
Convert 43.2 mm/hour into km/year.
43.2 mm/hr = 0.3784 km/year
What is 245,600,000,000 in scientific notation?
245,600,000,000 = 2.456 x 1011
How many significant figures is 0.00007640?
4
What is the difference between precision and accuracy?
Accuracy: the quality or state of being correct or precise
Precision: the quality or fact of being exact and accurate
To what power of 10 is deca-?
101