science 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 |
catalyst | a material the increases the rate of a reaction |
inhibitor | a material the decreases the rate of a reaction |
chemical change | a change in which one or more substances combine or break apart to form new substances |
physical change | a change that alters the form or appearance of a material but doesn't make the material into another substance |
open system | a system in which matter can enter form or escape surroundings |
closed system | a system in which matter is allowed to enter or leave |
the law of conservation of mass | states that during a chemical reaction, matter is not created or destroyed |
synthesis | 1 product |
decomposition | 1 reaction |
replacement | all others (plus sides on both sides) |
factors that affect rate of a chemical reaction | concentration, temperature, surface area, inhibitor, & catalyst |
Created by:
minty.shotz
Popular Chemistry sets