Scientific Notation & Sig Figs
Measurements
Unit Conversions
Density
Heat Transfer & Earth
200
5.00 x 103 written in standard notation.
What is 5000?
200
milliliters (mL), liters (L), gallons (gal), cubic centimeters (cm3) are all units for this form of measurement.
What is volume?
200
The number of centimeters (cm) in a meter.
What is 100?
200
This would be the density of 180 g of helium occupying 11000 mL.
What is 0.016 g/mL?
200
The type of heat transfer that takes place in the form of waves that does not require molecules to travel through.
What is a radiation?
400
The number of significant figures in 0.01060700 (list which ones are significant)
What is seven?
The two leading zeroes don't count. Everything else does.
400
The equation to calculate the volume of a rectangular prism.
What is length x width x height?
400
56000 grams (g) expressed as kilograms (kg).
(1 g = 0.001 kg)
What is 56 kg?
400
There is no doubt that there was room for Jack on the wooden door from Titanic. Rose was just being selfish. Which of the following seems a probable density for wood?
A. 0.65 g/cm3, the density should be less than water's because wood floats
B. 10.8 g/cm3, the density should be less than water's because wood floats
C. 0.65 g/cm3, the density should be greater than water's because wood floats
D. 10.8 g/cm3, the density should be greater than water's because wood floats
What is option A?
400
The type of heat transfer that takes place when warm lower density material rises and cooler more dense material sinks.
What is a convection?
600
The number 56790 rounded to three significant figures would be. . .
What is 56800?
600
A wet suit allows water and heat energy to move in and out of the suit. This definition of a wet suit is best described as an example of this system.
What is open?
600
If a car has a tank that can fill 13.1 gallons (gal) of gas, this is how many centiliters (cL) that would be.
(1 gal = 3.79 L, 100 cL = 1 L)
What is 4970 centiliters (cL)?
600
Of the shown boxes with the same volume, this box has the lower density.
What is box A (left)?
600
This layer is the most dense layer inside the Earth.
What is the inner core?
800
Which of the following numbers has a zero that is NOT a significant figure?
A. 490.05
B. 11020.0
C. 0.004883
D. 9044
Option C
800
The measurement of the leaf shown above in the correct number of significant figures.
What is 3.6 cm? (2 significant figures)
800
(Daily Double!!)
The actual density of ice is 0.92 g/cm3. In a lab, you find the mass of an ice cube is 40 g and it occupies a volume of 40 cm3. What was your percent error?
8 percent
800
This the volume of a 451.00 g block of aluminum whose density is 2.7 g/cm3
What is 167.04 cm3?
800
The layer(s) of the earth in which convection takes place as a form of heat transfer.
What is the mantle and the outer core?
1000
0.000657 written in scientific notation.
What is 6.57 x 10-4?
1000
The following stays constant in an open system.
What is nothing? (Neither matter nor energy)
1000
During PE last week, you were able to run a mile in 9.5 minutes. This expressed in meters per second would be. . .
What is 2.8 m/s?
(For reference, Usain Bolt can run 12.43 m/s)
1000
A sample of gold has a density of 19.3 g/cm3 and a volume of 77.77 cm3. A sample of copper has the same mass as the sample of gold except with a density of 8.96 g/cm3.
What is the volume of the copper?
What is 168 cm3?
1000
This type of heat transfer requires direct contact.
What is conduction?