Chemistry Quiz On Chemical Changes! Trivia
Chemical Changes occur as a result of combination of two substances through chemical reactions to form new substances. These changes occur after there is a reaction which may gives out heat or absorb heat. Chemical change exists in many ways which are seen or detected during daily activities. Take this quiz on Chemical changes!
- 1.Which of these is the reaction where heat is absorbed?
- A.
Endothermic reaction
- B.
Exothermic reaction
- C.
Reversible reaction
- D.
Catalytic reaction
- 2.Which of these is not a physical process?
- A.
Fractional distillation
- B.
Filtration
- C.
Decantation
- D.
Sieving
- 3.What is the measurement of temperature?
- A.
Kelvin
- B.
Minutes
- C.
Ohm
- D.
Second
- 4.Which of these is true about Chemical change?
- A.
It requires heat always
- B.
No substance formed
- C.
Easily reversible
- D.
Not easily reversible
- 5.Which of these is odd?
- A.
Burning of paper
- B.
Rusting of metals
- C.
Decomposition of substance
- D.
Filtration
- 6.What process occurs during the production of yogurt?
- A.
Fermentation
- B.
Distillation
- C.
Crystallisation
- D.
Decantation
- 7.Which one do you like?
- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 8.Which of these is not involved in acid/base reaction?
- A.
Base
- B.
Acid
- C.
Water
- D.
Hydrocarbon
- 9.Which of these is not a constituent of Sodium hydroxide?
- A.
Hydrogen
- B.
Sodium
- C.
Oxygen
- D.
Calcium
- 10.Which of these causes rusting of metals?
- A.
Nitrogen
- B.
Oxygen
- C.
Calcium
- D.
Hydrogen
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