Matter
Anything with mass and volume.
What is matter?
This state of matter has a fixed shape and volume.
What is solid?
A form of matter composed of one type of atom.
What is an element?
These digits are always significant.
What are non zero numbers?
Solve: (23.375 - 5) รท 3.21
5.7
Small particles that make up everything (building block of matter).
What are atoms?
Atoms in this state of matter are closely packed but free to move.
What is liquid?
Different portions of it have different compositions.
What is a heterogeneous mixture?
The SI unit for mass.
What is kilograms (kg)?
What number is a micrometer equal to?
10-6 m
Multiple atoms chemically bonded together.
What is a molecule?
The only compressible state of matter.
What is gas?
A uniform combination of multiple substances.
What is a homogeneous mixture?
The ratio between a substance's mass and volume.
What is density?
What conversion factor would you use when converting to meters?
1 m / 103 mm
In this state of matter, atoms and molecules exist only in long-form, repeating patterns.
What is a crystalline solid?
Substance with 2 or more elements chemically bonded in fixed proportions.
What is a compound?
These have an unlimited number of sig figs.
What is an exact number?
Solve: 9.8 + (45.15/251).
10.0
The smallest unit prefix you learned in class.
What is pico?