Which law of thermodynamics states:
During an interaction, energy can change from one form to another but the total amount of energy remains constant.
Answer
Zeroth Law
First Law
Second Law
Third Law
Question 2
Question
A closed or open system that does not exchange energy with the surroundings by heat is known as an:
Answer
Adiabatic System
Isobaric System
Isochoric System
Isothermal System
Question 3
Question
[blank_start]Thermal[blank_end] [blank_start]Equilibrium[blank_end] is when there is no longer heat transfer between two substances in contact.
Hint: Two Words
Answer
Thermal
Equilibrium
Question 4
Question
The main types of heating are:
Answer
Radiation
Conduction
Induction
Thermal Transfer
Question 5
Question
Write the appropriate terms:
[blank_start]condensation[blank_end] - gas to liquid
freezing - liquid to [blank_start]solid[blank_end]
melting - solid to liquid
[blank_start]sublimation[blank_end] - solid to gas
vaporization - liquid or solid to [blank_start]gas[blank_end]
Answer
condensation
solid
sublimation
gas
Question 6
Question
What does a substances heat capacity tell you?
Answer
How easily a substance heats up
How easily a substance will dissolve
The specific heat of a substance
How much heat a substance can hold
Question 7
Question
How much energy is required to heat 250.0 grams of liquid water from 0.0 C to 100.0 C?
First blank is the numerical value to 3 SF. The second blank is the full written out units.
E = [blank_start]105000[blank_end] [blank_start]Joules[blank_end]
Answer
105,000
Joules
Question 8
Question
How many moles of gas occupy 98 L at a pressure of 2.8 atmospheres and a temperature
of 292 K?
First blank is the numerical value. The second blank is the written out units.
n = [blank_start]11[blank_end] [blank_start]moles[blank_end]
Answer
11
moles
Question 9
Question
6.0 L of gas in a piston at a pressure of 1.0 atm are compressed until the volume is 3.5 L.
What is the new pressure inside the piston?
First blank is the numerical value. The second blank is the abbreviated units.
P = [blank_start]1.7[blank_end] [blank_start]atm[blank_end]
Answer
1.7
atm
Question 10
Question
In a closed system, an isochoric process will always: