Anything that has mass and takes up space.
What is matter?
A molecule made up of more than one element held together with a chemical bond
What is a compound?
Heat transfer through direct contact
What is conduction?
A pure substance made of only one type of atom that usually can't be broken down.
What is an element?
An increase in temperature can cause this.
How can increase in pressure occur?
How much space something takes up
What is volume?
What is a mixture?
What is conduction, convection, and radiation?

The number in the upper left corner notates this.
What is the atomic number?
An increase in particles can cause this.
What can cause an increase in pressure?
A state of matter with spaced out, rapidly moving particles
What is a gas?
What is a mixture?
The direction of the movement of heat energy.
What is moving from hot objects to cold objects?

The large letter(s) in the center are called this.
What is the element's symbol?
A pushing force that is applied over an area.
What is pressure?
The states2 of matter that count as fluid
What are gases and liquids?
Water (H2O) is an example of this type of molecule.
What is a compound?
The increase of volume from an increase in temperature
What is thermal expansion?
The elements that water contains.
What are hydrogen and oxygen?
An increase in volume can cause this.
What can cause a decrease in pressure?
This state of matter can change its shape but not its volume
The two types of mixtures
What are homogeneous and heterogeneous?
Radiation's definition as a method of heat transfer
What is the transfer of heat through electromagnetic radiation?

It is the bottom number (or number with decimal places) on any element on the periodic table.
What is the atomic weight?
The collision of particles against the walls of the container as they move can cause this.
What causes pressure?