Standard Units
The standard SI unit for length?
meter
What is the volume of a block measuring 2 cm by 5 cm by 7 cm?
70 cm3
What is the amount of space occupied by an object?
volume
These numbers are always significant in the rules
non-zero numbers or (1-9)
The number of centimeters are in 30m?
3000 cm
The measurement system do scientists use
system of international units or SI
Is density a physical or chemical property?
physical
dimensional analysis
The number of significant figures in the 0.00030
2
The number of inches in 3 feet
36 inches
What is the best way to measure of the volume of a liquid?
graduated cylinder
Are mass and weight the same quantity?
No
The number of significant figures in 13,407
The number of dekagrams in 5 centigrams
0.005 dag
How do you calculate the derived unit of Celsius?
K = C + 273
What is the density of an object with a volume of 5 ml and 10 grams?
2 g/ml
What is the closeness of a measurement to the correct or accepted valve?
accuracy
The number of significant figures of 9250
3
The metric prefixes are in an order of what?
Powers of 10
What is the standard unit for electric current?
ampere (A)
Where do you measure a graduated cylinder at?
menicus
What is the ratio derived from the equality between two different units that can be used from one unit to another?
conversion factor
There are 2 instances where there are unlimited significant figures.
counting and exact defined quantities
The number of 100hl in milliliters
10,000,000