Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
13 Cards in this Set
- Front
- Back
|
Extensive property |
Depends on amount |
|
|
Intensive |
Does not depend on amount present |
|
|
The law of conservation |
Atoms are neither created nor destroyed. |
|
|
Reaction |
Substances participating in a reaction. (Kl(aq)+Pb(IVO³)² |
|
|
Product |
Substances produced as a result of reaction. KNO³ (AQ) + Pbl² (s) |
|
|
Potential Energy |
Stored energy (chemical potential energy) in molecules. |
|
|
Kinetic energy |
Energy in motion |
|
|
Endothermic |
More energy is used in a chemical reaction than is released Ex: heat energy moves from higher state to lower state. My body heat leaves the hand and goes out to the desk. |
|
|
Endothermic |
Energy warmer than you goes in//more energy is released in a chemical reaction than used. |
|
|
Pure substance |
Composition is the same throughout and does not vary from sample to sample Ex: baking soda |
|
|
Compound |
Smallest until in the molecule composed of two or more atoms in a specific ratio. Ex: H² (two or more atoms) |
|
|
Mixture |
A blend of 2 or more kinds of matter, each of which retains its own properties. |
|
|
Homogeneous |
Evenly mixed, cannot be separated or filtered. |
