Definitions
The smallest unit of a chemical compound, composed of two or more atoms bonded together
Anything that has mass and takes up space
The substance in a solution that gets dissolved
What is a solute?
Any characteristic of a substance that can be observed or measured without changing the composition or the identity of the substance.
What is a physical property of matter?
The name of the phase change when a liquid becomes a gas
What is evaporation?
The energy an object has due to its motion
What is kinetic energy?
The substance in a solution in which a solute dissolves
What is a solvent?
Properties that are measured or observed when matter undergoes a change and becomes an entirely different type of matter
What is a chemical property of matter?
The name of a phase change when a gas becomes a liquid
What is condensation?
The formula to calculate density
What is: Density = mass divided by volume?
Classification temperature of matter
What is room temperature?
Two categories of pure substances
What are elements and compounds?
A substance's flammability
What is a chemical property?
A change in color
An evenly distributed mixture made by dissolving one substance in another
What is a solution?
How matter is measured
What is density?
The type of composition of a pure substance
What is fixed?
A substance's melting point
What is a physical property?
Change in density
What is a physical change?
A pure substance that contains two or more elements chemically joined in a fixed proportion
What is a compound?
These pure substances have properties that are different than the elements that compose them
What are compounds?
A substance's reactivity
What is a chemical property?
What is a chemical change?