Scientific Notation/Units
The exponent of the following number when written in scientific notation:
0.002259
What is 3?
No matter how careful an experimenter may be, a measurement always has some degree of _______.
What is uncertainty?
Give the number of sig figs in 0.0108 g.
What is 3?
The temperature scale used in everyday life in most of the world except the United States is the ________ scale.
What is Celsius?
The most common unit for density of a solid
What is g/cm3?
The power of 10 that corresponds to the mega prefix
What is 106?
Determine which contains more soda:
2-liter bottle or 2-quart bottle
What is a 2-liter bottle?
The ratio of the two parts of the statement that relates the two units.
What is a conversion factor?
The freezing point of water is _______K.
What is 273?
Find the density given a mass of 452.1 g and a volume of 292 cm3
What is 1.55 g/cm3?
The two parts of a measurement
What is a number and a unit?
The fundamental SI unit of length
What is a meter?
Round off 0.89724 to 3 sig figs.
What is 0.897?
Convert 275 K to degrees C.
(TC=TK - 273)
What is 2 degrees C?
If ethanol has a density of 0.785 g/mL, calculate the volume of 82.5 g of ethanol.
What is 105 mL?
The fundamental unit of _______ is the same in both the English system and the metric system.
What is time?
The fundamental SI unit of mass
What is a kilogram?
Write the answer to the appropriate number of sig figs:
2.119 x 10-1 + 3.04 x 10-1
What is 0.516?
The difference in boiling point and freezing point of water in degrees F
What is 180?
Define density.
What is the amount of matter present in a given volume of substance OR the ratio of an object's mass to its volume?
Write the following number in standard scientific notation:
(4.32 x 10-5)/432
What is 1.00 x 10-7?
The metric unit most appropriate for measuring the distance between two cities
What is kilometers?
Convert 36.2 m to kilometers.
What is 0.0362 km?
The temperature scale that a change in 1 degree represents the smallest change in temperature
What is Fahrenheit?
The density of pure silver is 10.5 g/cm3 at 20 degrees C. If 5.25 g of pure silver pellets is added to a graduated cylinder containing 11.2 mL of water, calculate the volume level the water in the cylinder rise.
What is 11.7 mL?