1
How many Significant Figures does the following number have:
201
3
How many Significant Figures does the following number have:
0.01
1
How many Significant Figures does the following number have:
1,000,000
1
Draw a target with 4 shots that is not accurate, but is precise.
drawing
How many Significant Figures does the following number have:
1.2 x 103
2
How many grams are in 1 kg?
1000 grams
How many centimeters are in 1 m?
100 centi meters
How many milliliters are in 1 Liter?
1000 mL
How many Significant Figures does the following number have:
0.200
3
Show all work, unit, and change to scientific notation if needed
Convert 230 cm to m
230 cm / 100 cm = 2.3 m
Show all work, units, sig figs, and sci-notation if needed
Convert 9.1 x 106 centimeters to meters.
(9.1 x 106 cm) / 100 cm = 9.1 x 104 m
In the lab, each group member measured the height of their classmate. one got 6'1, the other got 6'0, the other got 6'1, the other got 6'2, and the last got 6'1.
The student real height is 6'1.
In terms of accuracy and precision what can you say about their results?
They are both accurate and precise
Change 4.5 x 10-4 back to standard notation.
0.00045
Change 42,000 to scientific notation
4.2 x 104
Change 0.000203 to scientific notation
2.03 x 10-4
Jokley and Max are doing a lab and their final result is 2.3 grams. Their lab members check the correct answer and its 2.2 grams. What is their percent error?
2.3-2.2 / 2.2 = 4.55 %
How many significant figures is 500,300,000?
And Convert to scientific notation
5.003 x 108
4 Sig Fig
Show work and units, round to correct sig figs and scientific notation if needed.
Convert 3.3 ml to L
0.0033 L
3.3 x 10-3 Liters
Kailee and Summer are doing a lab and their final result is 10.1 grams. Their lab members check the correct answer and its 10.29 grams. What is their percent error?
10.1 - 10.29 / 10.29 = 1.85 %
Convert the following to the appropriate units, put your final answer in scientific notation
3.4 seconds to ms
3.4 x 1000 ms = 34000 ms
3.4 x 104 ms
Use your reference sheet for the formula
Convert 275 Fahrenheit to Celcius. Show all work and formula
C = (F - 32) x (9/5)
135 C
Show all work, units, and scientific notation if needed:
How many grams are in (3.3 x 10-2 kilograms)?
(3.3 x10-2 kilograms) x (1000 grams) = 3.3 x 101 g or 33 g
Show all work, units, and scientific notation if needed:
Convert 3.45 cm to km
3.45 cm / 100 cm / 1000 m = 3.45 x 10-5 km
Show work, units, correct sigfigs and sci-notation if needed.
Convert 34 days to weeks.
34 days / 7 days = 4.85 weeks
4.9 weeks (sig figs)
Convert 800 kg to mg. show work, sig figs, and sci-notation
800 kg x 1000 g x 1000 mg =
8 x 108 mg.