Anything that has volume and mass
Matter
Has a definite shape and a definite volume
Solid
The theory that we are made up of many particles
Particle Theory
The process of turning solid to liquid
The amount of mass in a specific volume
Density
A substance made up of only one type of particle
Pure Substance
Horizontal Rows
Period
The substance that make up an object
Mass
Can flow but has a definite volume
Liquid
The particles vibrate in place in a pattern
Solid
The process of turning liquid to solid
Melting
The movement of particles from a high concentration to a low concentration
Diffusion
Anything that is made up of 2 or more substances
Mixtures
The space that an object takes up
Volume
Can be compressed and can flow
Gas
The particles roll around each other
Liquid
The process liquid turning into gas
Evaporation
the force of the gas particles hitting the wall of the container
Gas pressure
A single particle of a substance
atom
Is air considered as matter?
True
The state of matter can change based on ......
Temperature
The particles bounce around and have a lot of space between them
Gas
The process of turning gas into liquid
Condensation
Which one sinks to the bottom? Denser and less dense liquid?
Denser Liquid
A combination of 2 or more atoms
Molecules
Name an example of matter
Literally almost everything around you
Solids, liquids, AND gases
Excites particles and causes them to move around more
Temperature
The process of turning solid into gas
Sublimation
How does temperature affect diffusion?
It makes it faster
A combination of 2 or more different atoms
Compounds
Is light matter?
No because it has no mass nor volume
Name an example of plasma
Fire, Lightning, Sun
Random movement of particles when not disturbed
Brownian motion
What does heat do to the particles?
It excites them and breaks their bonds
Factors that affect gas pressure
temperature of gas and volume of the container
A type of mixture that has a uniform composition
Homogeneous mixture
Which has more mass, 1kg of steel or 1kg of feather?
What state of matter is oobleck slime?
Solid wihen you hit it but liquid when you touch it slowly
What happens to the particles of plasma
They split apart
Why does the temperature stay at a constant rate during a state change?
Because the heat is being used by the particles to change states
Why do boats float despite having a huge mass?
They are less dense than water and theyr distribute the mass over a large volume.
A type of mixture that has a non-uniform composition
Heterogeneous mixture