Ultimate MCQ Chemistry Exam! Quiz

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Ultimate MCQ Chemistry Exam! Quiz - Quiz

How relevant is chemistry to our daily lives? The industrial applications of chemistry directly affect our lives. It is influenced by what we eat, what we wear, our transport, the technology we use, how we treat illnesses, and how we get electricity. Chemistry plays a significant role in our lives, and it assists with major functions of the body, regulates emotions, and controls metabolic processes. This quiz will support you in learning more about chemistry. Good luck with the quiz.

Questions and Answers

1.

Solid has the least energy.
- A.
  
  True
- B.
  
  False
Correct Answer
A. True
2.

Chemical reactions create and break down into?
- A.
  
  Proton orbital
- B.
  
  Chemical bonds
- C.
  
  Atomic nuclei
- D.
  
  Salts
- E.
  
  None of the above
Correct Answer
B. Chemical bonds
3.

Reactions start with products and create reactants.
- A.
  
  True
- B.
  
  False
Correct Answer
B. False
4.

All elements can bond with all other elements.
- A.
  
  True
- B.
  
  False
Correct Answer
B. False
5.

During reactions, both molecules and state of matter can change.
- A.
  
  True
- B.
  
  False
Correct Answer
A. True
6.

Catalyst help in:
- A.
  
  To speed up reaction
- B.
  
  To slow down reaction
- C.
  
  None above
Correct Answer
A. To speed up reaction
7.

Reactions usually require energy to occur.
- A.
  
  True
- B.
  
  False
Correct Answer
A. True
8.

Which of these is a reaction?
- A.
  
  Combustion
- B.
  
  Substitution
- C.
  
  Combination
- D.
  
  All above
- E.
  
  None above
Correct Answer
D. All above
9.

Because electrons have been stripped away from atoms in a plasma, plasmas have a negative charge.
- A.
  
  True
- B.
  
  False
Correct Answer
B. False
10.

A system that changes from a solid state to a liquid state gains energy.
- A.
  
  True
- B.
  
  False
Correct Answer
A. True
11.

Every liquid is either and acid or a base.
- A.
  
  True
- B.
  
  False
Correct Answer
B. False
12.

Reaction rates can be changed.
- A.
  
  True
- B.
  
  False
Correct Answer
A. True
13.

Atoms in a liquid are farther apart than the atoms in a gas.
- A.
  
  True
- B.
  
  False
Correct Answer
B. False
14.

What force pulls liquids towards the ground?
- A.
  
  Pressure
- B.
  
  Gravity
- C.
  
  Temperature
- D.
  
  Centrifugal
- E.
  
  None
Correct Answer
B. Gravity

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Current Version
Mar 20, 2022

Quiz Edited by
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Sep 10, 2010

Quiz Created by
Rishikajoshi

Ultimate MCQ Chemistry Exam! Quiz

Solid has the least energy.

Chemical reactions create and break down into?

Reactions start with products and create reactants.

All elements can bond with all other elements.

During reactions, both molecules and state of matter can change.

Catalyst help in:

Reactions usually require energy to occur.

Which of these is a reaction?

Because electrons have been stripped away from atoms in a plasma, plasmas have a negative charge.

A system that changes from a solid state to a liquid state gains energy.

Every liquid is either and acid or a base.

Reaction rates can be changed.

Atoms in a liquid are farther apart than the atoms in a gas.

What force pulls liquids towards the ground?