KMT/Particle Theory
Solutions & Mixtures
Physical/Chemical Properties
History of Atomic Theory
Mix Bag
100
The acronym KMT refers to this
What is Kinetic Molecular Theory?
100
Used to separate iron filings from sand
What is a magnet
100
The process of water freezing is an example of this type of change.
What is a physical change?
100
Who is considered the father of atomic theory?
What is John Dalton?
100
Trail mix and granola
What is a mechanical mixture?
200
The state in which particles only vibrate and do not move randomly
What is a solid?
200
The type of mixture that has particles that eventually settle out
What is a suspension?
200
The amount of mass in a given volume of a substance is called this.
What is density?
200
Greek philosophers believed all matter was made up of these 4 elements
What is air, earth, water and fire?
200
A pure substance made up of at least 2 elements
What is a compound?
300
State of matter that has the most kinetic energy
What is a gas?
300
A mixture that looks the same throughout
What is a homogenous mixture?
300
Ability for a substance to be hammered and rolled into thin sheets
What is malleability?
300
Electrons circling the nucleus in orbits - give the theorist and name of model
What is the solar system model? What is Ernest Rutherford?
300
Energy added to a liquid spreads particles farther apart
What is evaporation?
400
Two other names for "particles" in the kinetic molecular theory
What are atoms and molecules?
400
Kosher salt, distilled water
What is a pure substance?
400
This chemical property refers to the ability of a substance to combine with oxygen, often resulting in rusting or burning.
What is combustibility?
400
Discovered the neutron - give the theorist and year
What is James Chadwick, What is 1932
400
Addition of energy vaporizes a solid
What is sublimation?
500
Explanation for why liquids have no shape (use the word particles in your answer)
Liquids do not have a definite shape because the spacing between particles in liquids lets the particles slip and slide past each other, changing their position
500
Two ways of dissolving a solute faster
What is stirring, increasing temperature or crushing?
500
8 physical properties of matter
What is colour, malleability, texture, viscosity, hardness, solubility, melting and boiling point, ability to conduct heat and electricity
500
This person called the smallest piece of matter an "atomos" in 460 BC
What is Democritus?
500
What is a phase diagram?