Random
Conversions
Density
Significant
Figures
Scientific Notation
100
There are this many grams in 882 micrograms (express in scientific notation)
What is 8.82 x 10^-4
100
56 m to cm
What is 5600 cm?
100
Formula for density.
What is d=m/v?
100
0.00237g
What is 3?
100
456
What is 4.56x10^2?
200
This is the product of 0.8102 m and 3.44 m. (Express in correct significant figures)
What is 2.79 m^2?
200
7. Which of these shows SI unit prefixes arranged in order from smallest to largest? a. milli, centi, kilo b. centi, milli, kilo c. kilo, milli, centi d. kilo, centi, milli
What is a?
200
12. Which of these statements about density is true?
a. Density does not change with temperature.
b. Density may be used to help identify a material.
c. Denisty is proportional to the amount of substance.
d. Density is expressed in units of mL/cm3.
What is b?
200
0.002037g
What is 4?
200
34.8x10^2
What is 3.4x10^3
300
A student measures the mass of a sample to be 9.67g. He was told that he should weigh out 9.82 g. This is his percent error.
What is 1.5%?
300
There are this many L in 1 m^3
What is 1000?
300
A block of gold has a mass of 3 g and a volume of 6ml. What is the density?
what is .5g/ml?
300
350. J
What is 3?
300
10^3 x 10^2
What is 10^5?
400
This is the correct form for scientific notation. (Also, name the 2 requirements)
What is M x 10^n. M must be more than or equal to 1 and less than 10. n must be a whole number.
400
There are this many feet in 1 mile.
What is 5280?
400
Density is this type of property.
What is physical?
400
.000057680
What is 5?
400
(10^3 x 10^-6) / 10^-2
What is 10^-1?
500
This is how you would express " 7 thousand centimeters" with 6 significant figures.
What is 7000.00cm?
500
10. Which of these is not an SI base unit? a. meter b. kelvin c. ampere d. pound
What is d?
500
The density of a block of gold is 5.6g/ml. The volume of that block is 3 in x 5 in x 6 in. What is the mass?
What is .062g?
500
How many sig figs in the answer: 14.0 / 20
What is 1?
500
(8 x 10^3) / (2 x 10^5)
4 x 10^-2