WorksheetsExam 1
Total questions: 12
Worksheet time: 23mins
How many significant figures are in the number 0.004560?
2
3
4
5
What is the result of the following calculation, rounded to the correct number of significant figures: 3.456×2.1 ?
7.2576
7.26
7.3
7.26
Convert 5.0 kilometers to meters.
50 meters
500 meters
5000 meters
50000 meters
If a car travels at a speed of 60 miles per hour, what is its speed in feet per second? (1 mile = 5280 feet)
88 feet per second
90 feet per second
100 feet per second
110 feet per second
Which of the following statements is true about weight and mass?
Weight is a measure of the amount of matter in an object, while mass is the force exerted by gravity.
Mass is a measure of the amount of matter in an object, while weight is the force exerted by gravity.
Weight and mass are the same and can be used interchangeably.
Mass changes with location, while weight remains constant.
An object has a mass of 10 kg. What is its weight on Earth? (Use g=9.8m/s2 for the acceleration due to gravity)
9.8 N
98 N
980 N
100 N
Which of the following is NOT a rule for determining significant figures?
All non-zero digits are significant.
Zeros between non-zero digits are significant.
Leading zeros are significant.
Trailing zeros in a number with a decimal point are significant.
Americans drink 5,604,000 gallons of sweet tea each day. How many liters is that? (1 gal = 3.79 L)
21,200,000 L
21,239,160 L
21,207,190.2 L
21,000,000 L
5 cm/min = ______ m/day
(100 cm = 1 m)
1kg =2.2 lb
