Q1 Chemistry 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 |
The most energetic state of matter is ___ | Gas |
The least energetic state of matter is ___ | Solid |
State of matter with random, rapid motion independent of other parts | Gaseous State |
State of matter with motion that slides past each other | Liquid State |
State of matter with motion that vibrates around fixed positions | Solid State |
The measure of the amount of disorder/randomness | Entropy |
The quantity of heat that is absorbed to convert one gram of a solid to one gram of a liquid at the substances melting point | Heat of Fusion |
What is the heat of fusion for water? | 80 Calories per gram |
The amount of heat necessary to change one gram of a substance from a liquid to a gaseous state at the substances boiling point | 540 Calories per gram |
A process that liberates heat | Exothermic |
A process that absorbs heat | Endothermic |
A change in state directly from a solid to a gas | Sublimation |
The freezing point of water (Fahrenheit) | 32 degrees F |
The boiling point of water (Fahrenheit) | 212 degrees F |
The freezing point of water (Celsius) | 0 degrees C |
The boiling point of water (Celsius) | 100 degrees C |
The freezing point of water (Kelvin) | 273 degrees K |
The boiling point of water (Kelvin) | 373 degrees K |
What is absolute zero? | 0 degrees Kelvin |
Volume decreases as pressure increases is called ___ | Compressibility |
Gas expands and results in an increase in volume is called ___ | Expansivity |
Gas diffusing in a container is called ___ | Diffusibility |
Law: Volume goes down and pressure goes up, P1xV1=P2xV2 | Boyle's Law |
Law: Temperature goes up and volume goes up, V1/T1=V2/T2 | Charles Law |
Law: Temperature goes up and pressure goes up, P1/T1=P2/T2 | Gay-Lussac's Law |
Substances that cannot be decomposed by further chemical means (Helium, Carbon, etc) | Elements |
Substance composed of two or more elements chemically united in a definite proportion by mass (h2o) | Compounds |
Substance composed of two or more nonchemically united substances that are in no definite proportion by mass (salad) | Mixtures |
Law: When two or more elements combine, they always combine in a fixed or definite proportion by mass | Law of Definite Proportions |
A mixture that has uniform composition throughout | Homogenous |
A mixture that does not have uniform composition throughout | Heterogenous |
Created by:
amber.whalen
Popular Chemistry sets