A
Flammability is a _____ property. (physical or chemical)
What is chemical?
The state of matter that has no definite shape or volume.
What is gas?
The movement in gases and liquids that spreads out particles.
What is diffusion?
The substance that does the dissolving.
What is the solvent?
Water heating and turns to steam is a _______ change.
What is a physical change?
This state of matter has a definite volume but not a definite shape.
What is liquid?
Salty water is best classified as a ______.
What is a mixture?
Substances that undergo a chemical change.
What are reactants?
Density is a ________ property.
What is a physical property?
The three common phases of matter used to group substances.
What are solids, liquid, and gases?
The ratio of a substance's mass to its volume.
What is density?
The type of substance that has a fixed composition.
What is all pure substances?
Iron rusting is a ______ change.
What is a physical change?
State of matter that has a definite shape and volume.
What is a solid?
A property metals have in common is that they _____.
What is conducts electricity?
A pure substance that contains two or more elements chemically joined in a fixed proportion.
What is a compound?
_____ and _____ involve a change of phase.
What are evaporation and condensation?
All matter takes up _____ and has ______.
What is space and has mass?
A pure substance that cannot be broken down into a simpler substance and contains only one type of atom.
What is an element?
A homogeneous mixture made by dissolving one substance in another.
What is a solution?