Textbook facts
The study of chemistry
What is matter and its composition
The pure substance made up of only one type of atom
what is an element?
The process that separates insoluble solids and liquids
What is filtration?
The three normal states of matter
What is solid, liquid, and gas
The assumption of collisions between molecules
What are perfectly elastic collisions
Can matter be turned into energy and vice versa?
Yes
A substance that has a specific chemical composition everywhere
What is a pure substance
What is dissolution?
What is constant random motion
The definition of energy
What is not matter
The combination of 2+ pure substances that keep their own properties
What is a mixture?
The process that separates solids or not volatile liquids from volatile liquids
What is evaporation?
The state of materials with the least amount of attractive force between particles
What is Gas?
What is the assumption about the volume of gas
What is the volume of gas is negligible to their container
The smallest unit of matter that still has certain chemical properties
What are atoms
The mixture that has the same composition and properties everywhere
A homogeneous mixture
The process that dissolves solids from liquids
What is (Re)Crystallisation?
The reaction when a gas turns into a solid
What is deposition
The assumption between kinetic energy and temperature
What is kinetic energy proportional to kelvin
The four characteristics of matter
What is
made up of particles
particles in constant motion
has mass
has volume in space
The mixture that varies in properties and composition throughout
what is a heterogeneous mixutre?
The process separates substances based on how soluble its components are.
What is paper chromatography?
The reaction when a solid turns into a gas
What is sublimation?
The assumption about intermolecular forces
What is no intermolecular forces between particles