Semester Test III 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 |
temperature | average motion of the particles of an object |
conduction | flow of heat by direct contact |
convection | flow of when a liquid or a gas moves from one place to another |
radiation | flow of heat without matter |
Solute | a substance that is dissolved |
evaporation | the change of a state from liquid to gas at the surface of a liquid |
condensation | the change of a state from a gas to a liquid |
Solvent | A substance that dissolves other materials |
concentrated | Describes a solution with a large amount of solute compared to the amount of solvent |
reactant | A substance that undergoes a chemical reaction often by combining with another substance |
product | A substance that is formed in a chemical reaction |
Exothermic reaction | A chemical reaction in which more energy is given off than is taken in |
Endothermic Reaction | A chemical reaction in which more energy is taken in than is given off |
formula | arrangement of symbols that shows both the kinds and number of atoms in a compound |
Chemical Equation | An arrangement of symbols and formulas used to show what happens during a chemical reaction |
Acid | A compound that releases hydrogen ions in water |
Base | A compound that releases hydroxide ions when dissolved in water |
pH Scale | A set of numbers between 0-14 to measure the strength of acids and bases |
Indicator | A substance that changes color at a certain range of pH values |
neutralization | reaction where an acid and a base produce a salt and water |
Created by:
luigi
Popular Science sets