Understanding of Metric Units
What prefix is the representation of 1000?
Kilo
What is the metric system based on?
multiplication/division of 10
20,000 kilograms = _________ Hectograms
200,000
what is an example of a fast reaction?
explosion
What Law states that Energy can not be created or destroyed?
1st law of thermodynamics
What is the basic measurement that is used to measure volume?
Liter
What is mass?
The amount of matter in an object
10 milligrams = _________ decigrams
.10
What is the reaction of releasing heat?
exothermic
The amount of thermal energy in a system measured in joules
Enthalpy
What prefix is the representation of 0.001?
milli
What is used to measure length, using the metric system?
meters
300,000,000 milligrams = _________ grams
300,000
what is the measurement of a disordered system, displays how much energy is lost?
Entropy
What law states that is an element reaches absolute zero thermal energy, the element has no abnormalities/entropies?
Third Law of thermodynamics
How do you convert a larger unit into a smaller unit?
move decimal point to right or multiply by 10
What tool is used to measure mass?
triple beam balance
500 Kilometers = ___________ centimeters
50,000,000
What reaction is the absorption of heat?
Endothermic
What law talks about thermal equilibrium between many systems?
0th Law of thermodynamics
What is the mnemonic device that Mrs. Anderson taught the class to remember metric measurement?
King Henry Died By Drinking Chocolate Milk
What do you use to measure volume with a graduate cylinder?
meniscus
40000000000000 meters = ___________kilometers
40,000,000,000
The theory that all reactions are the result of particles coming together.
Collision theory
Explain Potential and Kinetic energy.
Potential energy is the build up of energy, kinetic energy is movement.