ATOMIC VOCAB Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
Define: Laws of Conservation of Mass | Nothing is ever created or destroyed, only changed. |
Define: Physical Change | (Dictionary.com) A usually reversible change in the physical properties of a substance, as a size or shape. |
Define: Chemical Change | (Dictionary.com) A usually irreversible chemical reaction involving the rearrangement of the atoms or one or more substances and a change in their chemical properties and composition resulting in the formation of at least one new substance. |
Define: Element | Substance that cannot be broken down into simpler substances. |
Define: Chemical Formula | (Dictionary.com) A representation of a substance using symbols for its constituent elements. |
Define: Element Molecule (Diatomic) | Molecule of only one type of atom. |
Define: Chemical Equation | Shorthand form for writing what reactions are used and what products are formed in a chemical reaction. Sometimes shows whether energy in produced or absorbed. |
Define: Reactant (In a chemical equation) | Substances that go through a chemical change or a substance that exist before a chemical reaction begins. |
Define: Products (In a chemical equation) | Substances that result from a chemical reaction. |
Define: Coefficient (In a chemical equation) | (www.visionlearning.com) The coefficient is the number in front of a molecule symbol. |
Define: Subscript (In a chemical equation) | (www.ndt-ed.org) If more than one atom of a specific element is in a molecule, it is followed by a number to indicate the number of atoms of the element. |
Define: Compound Molecule | Compound made up out of more than one type of atom. |
Define: Chemical Reaction | Process that produces chemical change resulting in new substances that have properties different from those of the original substance. |
Created by:
B0405256
Popular Science sets