Sig Figs
The number 3.701
What is a number with 4 sig figs?
8.05 + 10.1
What is 18.2?
3.47 X 10^8 in standard form
What is 347,000,000
You are going outside and read the temperature as 19 degrees Celsius. What is that in F?
66.2 degrees F
What is the unit for density?
g/mL or g/cm^3
10.054
What is a number with 5 sig figs?
120 / 6
What is 20
4.65 x 10 ^-5
What is 0.0000465
Your cup holds 40oz of water. How many mL is that? (oz-cup-mL) (8oz=1cup, 1cup=236.7mL)
1,183mL
What is the density of a gas if 0.196g occupies a volume of 100. mL?
.00196g/mL
1,000,000
What is a number with 1 sig fig?
15.122 + 65.2444
What is 80.366
0.00021 in scientific notation
What is 2.1 x 10^-4
You lift a 22.68kg weight. How many pounds are you lifting? (kgs-g-lbs) (453.6g=1lb)
50lbs
An object has dimensions of 3cmx2cmx3cm and a mass of 32g. What is the density?
1.78g/cm^3
0.0050
What is a number with 2 sig figs?
15.6 / 253.21
What is 0.0616
623,000,000
What is 6.23 x 10^8
You are playing football and throw it 11 yards. How many m did you throw it? (yds-ft-m) (1 yd=3ft, 3.28ft=1m)
10.06m
You find a stone and weigh it at 6.8g. You take the volume by dropping it in water. The initial volume of the water is 60 mL. The volume of the water after is 73 mL. What is the density?
.52 g/mL
0020.0190
What is a number with 6 sig figs?
(1.2 x 10^4)(5.4 x 10^3)
What is 6.5 x 10^7
0.0000506
What is 5.06 x 10^-5
You sprint for 134 seconds. How many hours is that?
.037 hr
You are given an object with a mass of 3.8kg. The density is 9.8 g/mL. What is the volume?
387.7mL