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HSF Practice Quiz: Sig Fig, Metric, Sci Notation, & Sci Method Flashcards | StudBud
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HSF Practice Quiz: Sig Fig, Metric, Sci Notation, & Sci Method
HSF Practice Quiz: Sig Fig, Metric, Sci Notation, & Sci Method
17 terms
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significant figures calculations - multiplying and dividing and scientific notation
Flashcards
17 cards
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Practice quiz
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Questions
17
Answers
1
87.9 mm = ______ km?
8790000 km
.000879 km
.879 km
.0000879 km
2
in the number 4.567, what is the estimated digit?
6
5
4
7
3
40500 x 13250 =
5.3663 x 108
5.37 x 108
5.36625 x 108
5.3 x 108
4
(4.000 x 10
6
) x (8.702 x 10
5
) =
3.481 x 1012
3.5 x 1012
3 x 1012
3.4808 x 1012
5
(9.33 x 10
4
) - (3.3 x 10
3
)
6.0 x 103
6.03 x 104
9.00 x 104
24.33 x 103
6
(3.30 x 10
-3
) x (7.250 x 10
-4
)
2.392 x 108
2.39 x 108
2.39 x 10-6
2.392 x 10-6
7
495 x .005
2.48
2.47
2
2.5
8
(3.790 x 10
3
) ÷ (8.0 x 10
5
) =
3.0 x 109
4.74 x 10-3
4.7 x 10 -3
4.7375 x 10-3
9
80 x 7.60 =
600.
608
610
600
10
The outcome of your experiment is also called...
the independent variable
the manipulated variable
the dependent variable
the controlled variable
11
A Scientific Theory...
explains why something works and is an educated guess
can never be disproved
describes expected patterns
explains why something works and is based on observations
12
3.590 x 1.70 ÷ 12.0
0.50858
0.509
0.5086
0.508
13
How many independent variable(s) should an experiment have?
1
2
multiple
3
14
Round .00000568 to TWO Sig Figs
.0000056
.0000057
.00000560
.00
15
Round 8000. to THREE Sig Figs
80Ō0
8Ō00
8.0 x 103
8000
16
9501 ÷ 32.0 =
296.9
300.
296.91
297
17
Which number is the most precise if the true value is 9?
9.11
1.2345
8.88
8.9
