matter 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
Term | Definition |
mass | The amount of matter in an object |
compound | 2 or more substances that are chemically combined ex. water |
pure substance | Category of matter that is either an element or a compound |
volume | The amount of space an object or substance takes up |
element | simple pure substance that cannot be changed into a simpler substance ex. oxygen |
density | \The amount of mass in a specific volume |
exothermic reaction | loses or releases heat energy; resulting in a heating of the environment and cooling of the substance |
mixture | 2 or more substances not chemically combined |
endothermic reaction | absorbs heat energy; resulting in cooling of the environment and heating of the substance |
compound | 2 or more elements that are chemically combined ex. water. 2 or more types of atoms |
Chemical change | A process in which one or more substances are altered into one or more new and different substances, a reaction involving the rearrangement of atoms |
Physical change | A usually reversible change in the properties of a substance. The appearance of the substance changes but its identity does not |
Created by:
kcurtin
Popular Science sets