Scientific Notation
A reason why we use scientific notation
What is
Easier to compare number, faster to write numbers, less mistakes counting zeros
The base unit for length used in science
These digits are always significant
An equivalence statement for meters to millimeters
What is 1m = 1000mm
The formula for density.
What is Mass/Volume?
The amount of space an object occupies
What is volume?
When writing a number in scientific notation you use a negative exponent if you moved the decimal in this direction.
What is the right?
The base unit for volume used in science
What is the liter (l)?
An example of when a zero is a significant figure
What is..
When trapped between two significant figures?
When trailing in the decimal place?
The conversion factor used to change from yards to feet.
What is 3feet/1yard?
The density of an object with a volume of 10mL and a mass of 5g
What is .5g/mL
The sample consisted of small blue crystals
What is a qualitative observation?
The larger number of
1.5 x 10-5 or 1.5 x 10-6
1.5 x 10-5
The base unit for mass used in science
What is the kilogram (kg)?
The number of significant figures in 12300
What is 3?
254.3g converted to kilograms
What is 0.2543kg?
The mass of a block with a volume of 287mL and a density of 1.11g/mL
What is 319g
The amount of matter in an object
What is mass?
.00001084 in Scientific Notation
1.084 X 10 -5
Number of milli base unit in a base unit?
(number of millimeters in a meter)
The answer in correct number of significant figures
4.59*(4.00+5.2)
What is 42?
Given 453.6g in a lb
The number of pounds in 2.75kg
What is 6.06 lb?
An object has the Mass of 45.87 g and the Volume of 21.42 mL. Find the Density.
2.141 g/mL
The penny weighs .967g
What is a quantitative observation?
When expanding a number from scientific notation to standard notation; move the decimal in this direction if 10 has a positive exponent.
What is Right?
Number of meters in a centimeter?
What is 0.01?
0.000579 rounded to two significant figures
What is 0.00058 or 5.8 x 10-4?
Given 1yard = 3 feet and 1in = 2.54cm
How many meters are in 2.5 yards
What is 2.3 m?
The density of a block with mass of 27.7 g. When placed in a graduated cylinder with an initial reading of 25mL the final reading changes to 50.3 mL
What is1.09g/mL?
The amount of matter present in a given volume of substance
What is density?