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

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


Play button


Play button




Click to flip

13 Cards in this Set

  • Front
  • Back

Anything that has mass and takes up space


A substance that can not be seperated or broken down into simpler substances by chemical means


The smallest unit of an element that maintains the chemical properties of that element


A group of atoms that are held together by chemical forces; Smallest Unit of matter that can exist by itself and retain all of a substances chemical properties


A substance made up of Atoms of two or more different elements joined by chemical bonds


A sample of matter, either a single element or a single compound that has definite chemical and physical properties

Pure substance

A combination of two or more substances that are not chemically combined


The temperature and pressure @ which a solid becomes a liquid

Melting point

Temperature and pressure @ which a liquid becomes a gas

Boiling point

The ratio of the mass of a substance to the volume of the substance


The capacity of a substance to combine chemically with another substance


A change of matter from one form to another with out change in chemical properties

Physical change

A change that occurs when one or more substances change into entirely NEW substances with different properties

Chemical Change