Scientific Notation
This is the scientific notation for the number 5,000.
What is 5 x 103?
This metric unit measures mass.
What is a gram?
This is the classification of air, based on its uniform composition throughout.
What is a homogeneous mixture?
The number of significant figures in the value 0.0450
What is three?
What is 2.54?
This number in regular notation would be written as 3.6 x 10-4 in scientific notation.
What is 0.0036?
This prefix denotes a percentage, or dividing by 100.
What is centi?
The classification of sodium chloride (table salt) as a type of matter.
What is a compound?
The result of 4.56 + 3.2, rounded to the correct number of significant figures.
What is 7.8?
Convert 45.00 grams to ounces (1 ounce = 28.35 grams)
What is 1.59 ounces?
The second factor in scientific notation, often referred to as this.
What is a power of ten?
This abbreviation is used for milliliters.
What is mL?
This classification of matter can be separated by physical means, but not chemical.
What is a mixture?
The number of significant figures in the value 0.0010670
What is five?
This number is repeated throughout the song "Seasons of Love" from the Tony Award-winning Broadway musical Rent, and is equal to the amount of minutes in a year.
What is 525,600?
This power of ten is scientific notation for "million"
What is 106?
Convert 0.45 kilograms to grams
450 grams
This term describes matter that cannot be broken down into simpler substances by chemical means.
What is an element?
When performing this mathematical operation, the rule is to round to the same amount of significant figures as the number in the formula with the fewest significant figures.
What is multiplication (and division)?
This is the likeliest first step when converting from gallons to milliliters.
What is gallons to liters?
It would be silly, but you could write this number in scientific notation as: 4 x 100
What is 4?
This metric prefix comes from the number nine, as in 10-9
What is nano?
The symbol for this element on the periodic table comes from the latin word "plumbum" and has the atomic number 82.
What is lead?
The population of this country (1.417 x 109), and adding the population of any U.S. state would not be significant.
What is India?
A car traveling 60 mph would be clocked at this speed if the measurer is in Canada.
What is 97 kmph?