chemistry test 3

One gallon (3785 mL) of gasoline has a mass of 2540 g. What is the density of the gasoline?

Solve this problem 16.1 mL- 6.81 mL- 0.000 32 mL

what SI unit represents the number of particles in a substance?

What are benefits of the SI?

How many significant figures in 0.017 000 g?

what is the widely used method of measurement needed to quantify the world around us?

meter, kilogram, kelvin, and second are SI units

The smaller the percent error of a measurement

the act of comparing an unknown quantity to a standard unit is what?

Using scientific notation, convert 463 kg to milligrams

What does 25,500 g equal in Kilograms (1,000 grams per kilogram)?

convert 342 mm (milimeters) to centimeters

Units of measurement that come from basic SI units are what?

what affects precision in measurements

your measurements are 6.15 g, 6.16 g and 6.13 g the actual meaurement is 6.14 g. describe your measurements

When determining sig. figs in mult and div problems, the answer cannot contain more sig figs than the least sig. measure

How many significant figures in 17 nickels?

what does 10⁶ represent?

which of these is NOT a common step in problem solving

convert 95 kilometers per hour to meters per second.

what does 10^-2 represent?

The number 0.008 00 has three significant figures

checking to see that your answer is reasonable is not important since you have already found the solution.

If a scientist is extremely careful and uses precise instruments, a perfect measurement can be obtained.

what does 10^-3 represent?

Significant figures apply only to what?

Add these numbers together observing significant figures rules 7.491 m + 60.2 m + 1.002 24 m

The number 0.000 980 mL is correctly expressed as 9.8 x 10-4 in scientific notation.

Length, mass, temperature, and time

what is another name for the Metric System?

Which of these measurements has the most significant figures?

what does 10^-6 represent?

why do we need a measurement system

What is 26.9 cm X 5.0 m (remember that 26.9 cm is 0.269 m)

what does 10³ represent

what are two essential parts of a measurement?

what does 10^-1 represent?

How many significant figures in 0.005 006 10 m?