S2 Chemistry - Cells and Batteries

What is the main function of a chemical cell?

• To store electricity

• To create energy from chemical reactions

• To convert light into energy

• To store chemical energy

Which of the following materials is commonly used as an electrode in chemical cells?

• Copper

• Zinc

• Iron

• Gold

What is produced during the chemical reaction in a cell?

• Heat

• Energy

• Light

• Electricity

What is the role of an electrolyte in a chemical cell?

• To conduct electricity

• To store energy

• To separate the electrodes

• To release heat

How does a chemical cell differ from a battery?

• A chemical cell contains multiple cells

• A battery only works when charged

• A battery stores more energy than a cell

• There is no difference

What is the main function of a battery?

• To produce light

• To generate electricity

• To store energy

• To conduct heat

In a battery, what happens when the energy is depleted?

• The battery becomes more efficient

• The chemical reaction stops

• The battery is recharged

• The battery discharges faster

What is one advantage of using rechargeable batteries?

• They are more durable

• They are cheaper

• They can be reused many times

• They provide less energy

What factor increases the voltage of a chemical cell?

• Increasing the temperature

• Using different electrode materials

• Using more electrolyte

• Reducing the cell size

What is one disadvantage of older battery technologies?

• They are inefficient

• They are too expensive

• They have low energy density

• They are not easily recyclable