Test Flashcards
Mass
Weight
Atom
Tiny particles that make Up matter which are always in motion
Molecule
Two or more atoms make a molecule
Matter
Anything that has mass and takes up space
Particle
Smallest piece of a substance that is still a substance
Bond
The force of attraction that holds atoms together in a molecule
Force
A push or pull on an object
Gaseous
Existing in gas phase
Expand
To increase in volume as is a result of heating
Contract
To decrease in size
What determines the state of matter
How do particles are arranged
A change from one state to another is not permanent
True
Do you need a microscope to see particles of matter
True
Liquid water freezes the solid above 0°
False
Between 0 to 100° water is a liquid
True
Above 100° water is gas
True
Matter is always in motion
True
Solid
In a solid the items are close together and jiggle and place solid have a defined shape and volume
Liquid
In a liquid Adam slide past each other liquids feel the shape of the container
Gas
In a gas the molecules are more spread out and move quickly and bump into each other. That spreads out and fills the containers
Plasma
Plasma is Hot gas with lots of energy. The atoms are broken apart and change into positive and negative. It makes up all of the visible surroundings.
What is abiotic
Not living
What is biotic
Living
What are the properties of matter and what do they do
Observable and measurable they help us distinguish matter
