Term
How many significant figures are in the following number:
502,000 |
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Definition
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How many significant figures are in the following number:
5.00 |
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Definition
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How many significant figures are in the following number:
300 |
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Definition
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How many significant figures are in the following number:
1.01 x 10^5 |
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Definition
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How many significant figures are in the following number:
0.00020 |
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Definition
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Term
Round the answer to the correct sig figs:
2.00 + 3.2 + 50 = _____ |
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Definition
| 60 (you can only round to the tens place because of the number 50) |
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Term
Round the answer to the correct sig figs:
5.0 + 6.39 + 0.61 =______ |
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Definition
| 12.0 (you must show sig figs to the tenths place because of the number 5.0) |
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Term
Round the answer to the correct sig figs:
5.00 x 0.02 x 101 =______ |
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Definition
| 10 (you can only have 1 sig fig because of the number 0.02) |
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Term
Round the answer to the correct sig figs:
(6.10 x 10^2)/(2.0) = ________ |
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Definition
| 310 (answer can only have 2 sig figs, must round up) |
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Term
Convert to scientific notation to the proper # of sig figs:
560,000 |
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Definition
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Term
Convert to scientific notation to the proper # of sig figs:
0.0001010 |
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Definition
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Term
Convert to scientific notation to the proper # of sig figs:
1001 |
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Definition
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Term
Convert to scientific notation to the proper # of sig figs:
500.0 |
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Definition
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Term
Convert to scientific notation to the proper # of sig figs:
100 |
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Definition
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Term
Convert the following # into standard form:
5.600 x 10^-2 |
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Definition
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Term
Convert the following # into standard form:
1.01 x 10^5 |
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Definition
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Term
Convert the following # into standard form:
5 x 10^0 |
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Term
Convert by sliding the decimal:
2.00 L =______mL |
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Term
Convert by sliding the decimal:
700 hectoliters = _______liters |
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Convert by sliding the decimal:
0.000542 kg = ________mg |
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Term
Convert the following by doing dimensional analysis:
400 g = _______lbs |
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Convert the following by doing dimensional analysis:
0.000226 kL =________cups |
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Term
Convert the following by doing dimensional analysis:
800 mL = ______pints |
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Definition
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Term
Convert the following temperatures:
95 degrees F = ______ degrees C |
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| The density of a substance is 4.0 g/cm^3. If a sample of the substance has a volume of 25 cm^3, then what is its mass? |
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Term
| You have a lead ball with a mass of 420 g. The density of lead is 10.5 g/cm^3. What is the volume of the ball? |
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| A loaf of bread has a mass of 500 g and volume of 2500 cm^3. What is the density of the bread? |
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Term
| I have 20 g sample of aluminum and a 40 g sample of aluminum. What can I assume about the densities and volumes of each sample? |
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Definition
the density of each is the same
the volume of the 40 g sample would be twice as larger as the 20 g sample
density can't change, so mass & volume increase proportionally |
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