Chemistry 30 Diploma Prep

14 Questions | By Northcountrybake | Updated: Mar 21, 2022 | Attempts: 282

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This quiz goes over the key terms, mathamatical calculations, and formulas needed for the Alberta Chemistry 30 Diploma.

Questions and Answers

1.

What is energy?
- A.
  
  Light
- B.
  
  The ability to move
- C.
  
  Force
- D.
  
  Ability to do work and cause change
2.

Ability to do work is . . .
- A.
  
  Potential energy
- B.
  
  Energy
- C.
  
  Kinetic Energy
3.

Somethings in the universe have energy while others do not.
- A.
  
  True
- B.
  
  False
4.

Which is not a common form of energy?
- A.
  
  Radiant
- B.
  
  Sound
- C.
  
  Mechanical
- D.
  
  Tangible
- E.
  
  Thermal
- F.
  
  Chemical
- G.
  
  Atomic
- H.
  
  Electrical
5.

Which options are forms of energy?
- A.
  
  Nuclear and chemical
- B.
  
  Gravitational, rotational, and kinetic
- C.
  
  Potential and kinetic
6.

Can we measure potential energy directly?
- A.
  
  True
- B.
  
  False
7.

What we see as energy is actually energy being _________ from one thing to another.
8.

First Law of Thermodynamics!
- A.
  
  E lost = E gained Energy cannot be created of destroyed but only converted from one form to another.
- B.
  
  Equilibrium is always reached when a system is left alone. (It changed to its maximum entropy)
- C.
  
  If two systems are in thermal equilibrium with a third system, they must be in thermal equilibrium with each other.
9.

Bonus Question! What is the Zeroth Law of Thermodynamics?
- A.
  
  If two systems are in thermal equilibrium with a third system, they must be in thermal equilibrium with each other.
- B.
  
  The entropy of any isolated system not in thermal equilibrium almost always increases.
- C.
  
  The entropy of a system approaches a constant value as the temperature approaches zero.
10.

An open system is one where--
- A.
  
  Matter can be exchanged with the surroundings while energy can't.
- B.
  
  Matter and energy are exchanged with the surroundings.
- C.
  
  Neither matter nor energy can be exchanged with the surroundings.
11.

A system in which matter cannot be exchanged with the surrounding but energy can is called . . .
- A.
  
  An isolated system.
- B.
  
  A closed system.
12.

The best example of an isolated system is . . .
- A.
- B.
- C.
13.

__ = mc(delta)t m = mass of reactant in grams c = specific heat capacity of reactant in Joules/gram degrees Celcius delta t = change in temperature in degrees Celcius
14.

In any chemical equation, bonds in the reactant need to be broken and this _______ energy and then new bonds are formed which ______ energy.
- A.
  
  Releases, requires
- B.
  
  Requires, doesn't change
- C.
  
  Requires, releases