review scientific measurement. true or false all measurements in science are accurate and precise....
TRANSCRIPT
![Page 1: REVIEW SCIENTIFIC MEASUREMENT. True or false All measurements in science are accurate and precise. One digit is always estimated](https://reader036.vdocuments.mx/reader036/viewer/2022062409/5697bf861a28abf838c8856c/html5/thumbnails/1.jpg)
REVIEWSCIENTIFIC
MEASUREMENT
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True or false
All measurements in science are accurate and precise.
One digit is always estimated.
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How close a measurement is to other measurements
precision
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How close a measurement is to its true value
accuracy
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106 m = 1 Mm
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10-12 g = 1 pg
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Complete the following conversion factors:
1 µL L10-6
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Complete the following conversion factors:
1 mg g10-3
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Complete the following conversion factors:
1 pm m10-12
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Complete the following conversion factors:
1 ng g10-9
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Complete the following conversion factors:
1 Mmm106
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Complete the following conversion factors:
1 Gm m109
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How many sig fig?0.0120 L
505000 pm
0.61900 Mm
90290 mg
0.00000700120 nm
3
3
5
4
6
7,000,000,000,000 km 1
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Convert 2 km to m.
2000 m
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Convert 24 g to kg.
0.024 kg
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Convert 19290 mg to g.
19.29 g
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Convert 11.9 g to mg.
11900 mg
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Convert 604 mg to kg.
0.000604 kg
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Convert 1011 mm to cm.
101.1 cm
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Convert 1011 mm to dm.
10.11 dm
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Convert 1011 mm to hm.
0.01011 hm
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Convert 0.44 Mm to m.
440000 m
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Convert 0.44 Mm to m.
0.44 x 106 m
4.4 x 105 m
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Convert 3.1 mg to µg.
3100 µg
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Convert 0.022 mg to ng.
22000 ng
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Convert 0.022 mg to ng.
2.2 x 104 ng
0.022 x 106 ng
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Convert 64.2 pm to nm.
0.0642 nm
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Convert 64.2 pm to nm.
64.2 X 10-3 nm
6.42 X 10-2 nm
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Convert 9.1 X 107 nm to m.
0.091 m
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Convert 9.1 X 107 nm to m.
0.091 m
9.1 x 107 x 10-9
9.1 x 10-2 m
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Convert 0.000864 mm to pm.
8.64 x 10-4
8.64 X 105 pm
x 109
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Which measurement is largest?
380 pm
300 nm
24 µm
1.1 mm
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Which measurement is smallest?
580 dam
7 km
2.4 Gm
1.1 Mm
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Which measurement is larger?
3800 g or 3 kg3000 g
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Which measurement is smaller?
780 mg or 0.5 g500 mg
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Which measurement is larger?
50 dam or 6 hm60 dam
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Which measurement is smaller?
3 km or 25 hm30 hm
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Which measurement is larger?
0.2 mg or 300 µg200 µg
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Which measurement is smaller?
0.7 Gm or 800 Mm700 Mm
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Which measurement is larger?
7 Gm or 7 x 106 m7 x 109 m
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Which measurement is smaller?
6 ng or 600 pg6000 pg