A method of expressing very large or very small numbers.
What is scientific notation?
100
A quantity with both a number and a unit.
What is a measurement?
100
The number of centimeters in a meter.
What is 100?
100
The density (in g/mL) of a substance that occupies 1.5 mL and has a mass of 5.0 g, expressed with appropriate units and rounded to proper sig figs.
What is 3.3 g/mL?
200
12,356.479, rounded to 3 sig figs
What is 12,400?
200
The number one hundred twenty-three, expressed in scientific notation.
What is 1.23 x 102?
200
A term that describes how "right" a measurement is compared to the true value.
What is accuracy?
200
A measure of how close a series of measurements are to one another.
What is precision?
200
The number of bagels you can buy for $50.00, if a dozen bagels cost $16.15, shown with all work using proper conversion factors.
What is 37 bagels?
300
The sum of 12.1 and 5.85, rounded to the proper place.
What is 18.0? (must have the zero)
300
The number 0.000075, expressed in scientific notation.
What is 7.5 x 10-5?
300
The difference between the accepted value for a measurement and the experimental value.
What is error or amount of error (but not percent error)?
300
Absolute zero, expressed in degrees Celsius.
What is -273 degrees Celsius (or -273.15)?
300
The volume (in mL) of a substance with a mass of 50.0 grams, if its density is 0.90 g/mL, rounded to proper sig figs.
What is 56 mL?
400
The product of 0.5 and 64, rounded to the proper sig figs.
What is 30?
400
The number 0.000000500, expressed in scientific notation.
What is 5.00 x 10-7? (must have final two zeros)
400
The capacity to do work or produce heat, it can be expressed in either joules or calories.
What is energy?
400
The number of cubic centimeters in 5 liters.
What is 5000?
400
Of substances A (12 g per 5.0 mL), B (29 g per 25 mL), and C (98 g per 110 mL), the density of the one that would float on water, rounded to proper sig figs.
What is 0.89 g/mL?
500
The product of 1.2 and 0.8, rounded to the proper sig figs.
What is 10. or 1.0 x 101 or 10 with an overbar on the zero
500
The product of the measurements 2.2 x 103 and 9 x 10-2, expressed in scientific notation.
What is 2 x 102?
500
The number of micrograms in 27.5 kilograms, expressed in scientific notation
What is 2.75 x 1010?
500
The number of gigaseconds in 5200 nanoseconds, expressed in scientific notation.
What is 5.2 x 10-15?
500
The number of whole burgers you can buy with $250 on Mars, if 2 burgers cost you 7 morks, you can get 5 zorks for $10, and there are 3 zorks in a mork.