Measurement
How close an answer is to an accepted value
What is accuracy.
The number of significant figures in 1.8
What is two?
A measure of the amount of matter in an object
What is mass?
It consists of 2 or more substances not chemically bonded
What is a mixture?
metric unit of volume
What is mL/cm3
The reproducibility of a measurement
What is precision?
The number of significant digits in the number 6.0.
What is 2?
All matter in the universe takes up space and has this
What is volume?
A kind of mixture that is the same throughout
What is a homogeneous mixture?
metric unit of density
What is g/cm3?
The digits that describe the precision of a measurement plus the final uncertain digit.
What are significant figures/digits?
The number of significant digits in the number 10.1
What is three?
A kind of matter that consists of only one element or compound.
What is a pure substance?
A kind of mixture that is not the same throughout
What is a heterogeneous mixture?
Metric unit of temperature
This is a piece of glassware that is used for mixing, not measuring.
What is a beaker?
The number of significant digits in the number 0.023.
What is 2?
A substance made of one kinds of atom
What is an element?
Standard Temperature (# and scale)
What is 273 Kelvin
In science we use this unit for mass.
What is a gram/kilogram?
The number of significant digits in 200.400
What is 6?
Of the following, one is an element: water, alcohol, oxygen, or salt.
What is oxygen?
A combination of 2 or more chemically combined substances
What is a compound.
Standard unit of pressure
What is 760 mmHg/1 atm/101.35 kPa?