Ultimate MCQ Chemistry Exam! Quiz
(175).jpg "Ultimate MCQ Chemistry Exam! 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.
- 1.Solid has the least energy.
- A.
True
- B.
False
- 2.Chemical reactions create and break down into?
- A.
Proton orbital
- B.
Chemical bonds
- C.
Atomic nuclei
- D.
Salts
- E.
None of the above
- 3.Reactions start with products and create reactants.
- A.
True
- B.
False
- 4.All elements can bond with all other elements.
- A.
True
- B.
False
- 5.During reactions, both molecules and state of matter can change.
- A.
True
- B.
False
- 6.Catalyst help in:
- A.
To speed up reaction
- B.
To slow down reaction
- C.
None above
- 7.Reactions usually require energy to occur.
- A.
True
- B.
False
- 8.Which of these is a reaction?
- A.
Combustion
- B.
Substitution
- C.
Combination
- D.
All above
- E.
None above
- 9.Because electrons have been stripped away from atoms in a plasma, plasmas have a negative charge.
- A.
True
- B.
False
- 10.A system that changes from a solid state to a liquid state gains energy.
- A.
True
- B.
False
- 11.Every liquid is either and acid or a base.
- A.
True
- B.
False
- 12.Reaction rates can be changed.
- A.
True
- B.
False
- 13.Atoms in a liquid are farther apart than the atoms in a gas.
- A.
True
- B.
False
- 14.What force pulls liquids towards the ground?
- A.
Pressure
- B.
Gravity
- C.
Temperature
- D.
Centrifugal
- E.
None
Questions: 10 | Attempts: 40293 | Last updated: Aug 26, 2021
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