Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/18

Click to flip

18 Cards in this Set

  • Front
  • Back
Element
is any material that cannot be broken down into simpler materials by chemical means.
Compounds
When elements combine they form new substances.
Ex. water
Electrolysis
Electricity to decompose water into its elements, hydrogen and oxygen.
Chemical Formula
shows the symbols of the elements thta are combined to make the compound
Kinetic Energy
is equal to 1/2 the mass times the square of the speed of the particles
Normal melting point
The temp. of the ice increased until it reached 0 degrees.
Normal freezing point
when water changes from a liquid to a solid
potential energy
all the heat energy that was transferred caused a phase change during which the molecules of water were rearranging or decomposing
Normal boiling point
when water reaches 100 degrees
Vaporized
when liquid goes to a gas
Sublimation
the process where the solid goes directly to the gaseous state
Pure Substances
a substance that contains only one kind of particle
solution
a homogenous mixture of 2 or more substances
solute
the substance that dissolves in a solvent to form a solution
solvent
the substance in which a solute dissolves to form a solution.
colloid
the dispersed particles are larger than those in solution and may be visible on close inspection w/ a microscope
Tyndall Effect
when light passes through a colliod it is scattered and you can see where the light beam passes through
suspensions
Heterosgeneous mixture that contains fine solid or liquid particles in a fluid that will settle out spontaneously. By shaking the container they will again be dispersed throughout the fluid.