Significant Figures
How many significant figures are in 3060?
3
The length of a pin is 0.0258 m. What is the length in mm?
25.8 mm
Convert 7.21×10^3 km to decimal notation.
7,210
What is the English unit for weight?
pounds
Oil floats on water. Which has a lower density, oil or water?
oil
How many significant figures are 0.00067000 in?
5
The mass of a stone is 56.1 kg. What is its mass in g?
56,100 g
Convert 5.12×10^(-7) m to decimal notation.
0.000000512 m
What is the metric unit for weight?
Newton
If a ball has a diameter of 14.0 cm, which of the following measurements is most precise?
12.071 cm
14. cm
17.8596 cm
17.8596 cm
If all digits were significant in 120, how should I write this number?
1.20 x 10^2
The volume of a container is 0.005 kL. How many mL is that?
5,000 mL
Convert the following measurements into scientific notation with 4 significant figures each. 17,000 kg
1.700 x 10^4 kg
What is the English unit for mass?
slug
If a ball has a diameter of 14.0 cm, which of the following measurements is most accurate?
12.071 cm
14.1 cm
17.8596 cm
14.1 cm
What is the correct answer for 225/5?
50
An object has a length of 3.45 m. What is its length in inches?
136 in
Convert 0.008761 mg to scientific notation with 4 significant figures.
8.761 x 10^(-3) mg
A container has a volume of 750 cm^3 . What is its volume in liters?
0.75 liters
Silicon has a density of 2.3 g/mL. What is the volume of a silicon block that has a mass of 1.72 kg?
750 mL
What is the correct answer to the following equation? 18 g + 1.6912 g
2.0 x 10^1 g
A sample of liquid has a volume of 0.013 m^3 . What is the volume in liters?
13 L
If the volume of an object is 0.000046 m^3, what is it's volume in mL?
46 mL
Silicon has a density of 2.3 g/mL. What is the mass of a silicon block that has a volume of 0.45 liters?
1.0×10^3 g