Energy Chemistry Quiz - Learn About Chemical Energy and Reactions

Question 1 of 35

What is the primary source of energy for photosynthesis in plants?

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Chemical energy

Nuclear energy

Solar energy

Mechanical energy

Question 2 of 35

Which type of energy is stored in chemical bonds?

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Kinetic energy

Potential energy

Chemical energy

Thermal energy

Question 3 of 35

What type of reaction releases energy by breaking bonds?

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Endothermic reaction

Exothermic reaction

Catalytic reaction

Equilibrium reaction

Question 4 of 35

Which of the following is a non-renewable energy source?

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Wind energy

Solar energy

Natural gas

Geothermal energy

Question 5 of 35

Which gas is primarily responsible for the greenhouse effect?

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Oxygen

Nitrogen

Carbon dioxide

Argon

Question 6 of 35

In which process is energy absorbed to form chemical bonds?

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Exothermic reaction

Endothermic reaction

Combustion

Oxidation

Question 7 of 35

What is the main chemical energy source in batteries?

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Lithium

Copper

Lead

Zinc

Question 8 of 35

What is the term for the energy required to start a chemical reaction?

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Activation energy

Bond energy

Free energy

Potential energy

Question 9 of 35

Which of the following is an example of a renewable energy source?

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Coal

Natural gas

Hydropower

Uranium

Question 10 of 35

Which type of energy is released during nuclear fission?

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Thermal energy

Chemical energy

Mechanical energy

Electrical energy

Question 11 of 35

What is the main energy conversion that occurs in a fuel cell?

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Chemical to mechanical

Chemical to thermal

Chemical to electrical

Thermal to mechanical

Question 12 of 35

What is the energy source for geothermal power plants?

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Solar energy

Geothermal energy

Wind energy

Hydropower

Question 13 of 35

Which process converts light energy into chemical energy in plants?

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Respiration

Photosynthesis

Fermentation

Combustion

Question 14 of 35

Which of the following is a primary component of natural gas?

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Methane

Ethane

Propane

Butane

Question 15 of 35

What type of energy is stored in a compressed spring?

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Kinetic energy

Potential energy

Chemical energy

Thermal energy

Question 16 of 35

Which energy conversion occurs in a nuclear power plant?

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Chemical to thermal

Thermal to electrical

Electrical to chemical

Mechanical to thermal

Question 17 of 35

What is the primary energy source for most modern power plants?

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Coal

Wood

Wind

Solar

Question 18 of 35

Which form of energy is involved in the reaction of hydrogen with oxygen to form water?

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Chemical energy

Thermal energy

Electrical energy

Mechanical energy

Question 19 of 35

What is the primary energy source in solar panels?

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Thermal energy

Solar energy

Mechanical energy

Chemical energy

Question 20 of 35

What type of energy is harnessed by wind turbines?

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Solar energy

Mechanical energy

Wind energy

Chemical energy

Question 21 of 35

Which energy source is considered sustainable due to its natural replenishment?

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Coal

Nuclear power

Geothermal energy

Natural gas

Question 22 of 35

What is the main component of crude oil used for energy?

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Propane

Methane

Kerosene

Hydrogen

Question 23 of 35

Which type of energy is used in an electric vehicle?

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Chemical energy

Mechanical energy

Electrical energy

Thermal energy

Question 24 of 35

Which process in chemistry involves the transfer of electrons between substances?

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Oxidation

Reduction

Combustion

Both oxidation and reduction

Question 25 of 35

What is the term for the energy required to break chemical bonds?

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Bond dissociation energy

Activation energy

Free energy

Heat of reaction

Question 26 of 35

Which renewable energy source involves capturing energy from the Earth's heat?

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Solar power

Wind power

Geothermal power

Hydropower

Question 27 of 35

What is the primary chemical used in the production of hydrogen fuel cells?

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Oxygen

Hydrogen

Nitrogen

Carbon dioxide

Question 28 of 35

Which energy conversion occurs in a steam turbine?

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Chemical to thermal

Thermal to mechanical

Mechanical to electrical

Electrical to mechanical

Question 29 of 35

Which of the following is an example of a secondary energy source?

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Natural gas

Crude oil

Electricity

Coal

Question 30 of 35

What type of energy conversion occurs in a gasoline engine?

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Chemical to thermal to mechanical

Mechanical to electrical

Chemical to electrical

Thermal to chemical

Question 31 of 35

Which of the following is NOT a common greenhouse gas?

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Methane

Carbon dioxide

Neon

Nitrous oxide

Question 32 of 35

What kind of energy is used to power a nuclear reactor?

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Thermal energy

Chemical energy

Mechanical energy

Electrical energy

Question 33 of 35

Which process uses sunlight to generate electricity?

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Hydropower

Wind energy

Solar photovoltaic

Geothermal energy

Question 34 of 35

Which type of energy is most commonly used in traditional light bulbs?

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Electrical energy

Thermal energy

Chemical energy

Mechanical energy

Question 35 of 35

What type of energy is stored in food?

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Thermal energy

Chemical energy

Mechanical energy

Electrical energy

Energy Chemistry : Chemistry

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