Unit 1: Scientific Measurement and Calculations

Quiz by Helen B Yan

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15 questions
• Q1
In the metric system, what unit is used to measure mass?
liters
meters
grams
centimeters cubed
120s
• Q2
In the metric system, what unit is used to measure distance?
grams
meters
liters
celsius
120s
• Q3
In the metric system, what unit is used to measure volume?
grams
celsius
meters
liters
120s
• Q4
In our science classes, what unit do we use to measure temperature?
degrees
celsius or kelvin
fahrenheit
grams
120s
• Q5
When you make a measurement in science.....
estimate the final digit
do not estimate anything
estimate the final two digits
guess what the units are
120s
• Q6
What is the measurement of liquid in this graduated cylinder?
29 mL
24.0 g
24 mL
24.0 mL
30s
• Q7
Convert 45 cm to meters (you might need to work this out on scratch paper)
4500 m
4.5 m
450 m
0.45 m
30s
• Q8
Convert 65 g to kilograms (you might need to work this out on scratch paper)
6500 kg
0.065 kg
650 kg
6.5 kg
30s
• Q9
Convert 85 liters to milliliters. (you might need to work this out on scratch paper)
0.0085 mL
85000 mL
0.085 mL
8500 mL
30s
• Q10
What 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 g
0.90 mL
0.95 g/mL
0.90 g/mL
30s
• Q11
What 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/mL
1.629 g/mL
1.6296 g/mL
1.62 g/mL
30s
• Q12
Multiply the following numbers and give your answer with the right number of significant figures: 1.25 x 1.354
1.693
1.69
1.6925
1.7
30s
• Q13
Add the following numbers and give your answer with the correct number of significant figures: 1.56 + 0.3
1.9
1.86
1.860
3.86
30s
• Q14
In scientific notation, a ___________________ exponent indicates a very small number
positive
negative
30s
• Q15
In scientific notation, a ____________________ exponent indicates a very large number
positive
negative
30s

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