# Unit 1: Scientific Measurement and Calculations

## Quiz by Helen B Yan

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15 questions

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- Q1In the metric system, what unit is used to measure mass?litersmetersgramscentimeters cubed120s
- Q2In the metric system, what unit is used to measure distance?gramsmetersliterscelsius120s
- Q3In the metric system, what unit is used to measure volume?gramscelsiusmetersliters120s
- Q4In our science classes, what unit do we use to measure temperature?degreescelsius or kelvinfahrenheitgrams120s
- Q5When you make a measurement in science.....estimate the final digitdo not estimate anythingestimate the final two digitsguess what the units are120s
- Q6What is the measurement of liquid in this graduated cylinder?29 mL24.0 g24 mL24.0 mL30s
- Q7Convert 45 cm to meters (you might need to work this out on scratch paper)4500 m4.5 m450 m0.45 m30s
- Q8Convert 65 g to kilograms (you might need to work this out on scratch paper)6500 kg0.065 kg650 kg6.5 kg30s
- Q9Convert 85 liters to milliliters. (you might need to work this out on scratch paper)0.0085 mL85000 mL0.085 mL8500 mL30s
- Q10What is the density of a material with a mass of 4.5 g and a volume of 5.0 mL? (density = mass/ volume)0.90 g0.90 mL0.95 g/mL0.90 g/mL30s
- Q11What is the density of a material with a mass of 6.6 g and a volume of 4.05 mL? (make sure you have the correct number of significant figures in your answer)1.6 g/mL1.629 g/mL1.6296 g/mL1.62 g/mL30s
- Q12Multiply the following numbers and give your answer with the right number of significant figures: 1.25 x 1.3541.6931.691.69251.730s
- Q13Add the following numbers and give your answer with the correct number of significant figures: 1.56 + 0.31.91.861.8603.8630s
- Q14In scientific notation, a ___________________ exponent indicates a very small numberpositivenegative30s
- Q15In scientific notation, a ____________________ exponent indicates a very large numberpositivenegative30s