Inspire Science

What is the primary reason electric eels are able to generate electricity?

• They have specialized structures in their cells.

• They consume a lot of food.

• They live in dark, muddy water.

• They have a shocking personality.

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How do electric eels use their ability to make electricity?

• For communication with other eels.

• For navigation, protection, and hunting.

• To keep themselves warm.

• To generate light in dark waters.

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What do electric eels release to "see" their surroundings and locate their prey?

• A strong light signal.

• A loud sound wave.

• A weak electric signal.

• A chemical scent.

How much energy can the electric eels' electric organ release compared to a typical U.S. wall socket?

• The same amount of energy.

• Twice the amount of energy.

• More than 600 volts, which is five times the power.

• Less than half the power of a typical U.S. wall socket.

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Which of the following is a renewable energy source?

• Coal

• Natural gas

• Solar energy

• Nuclear energy

What is the main advantage of using wind power as an energy source?

• It produces a lot of waste

• It is unlimited and renewable

• It is very quiet

• It works well in all weather conditions

What is the main difference between renewable and non-renewable energy sources?

• Renewable sources are always cheaper

• Non-renewable sources can be used forever

• Renewable sources can be replenished over time

• Non-renewable sources are safer for the environment

What is a unique feature of bio-batteries that makes them particularly useful for powering medical implants like pacemakers?

• They can function without oxygen.

• They can last for decades without recharging.

• They continuously recharge as long as they have sugar and sunlight.

• They are made from rare earth elements.

Which is kinetic energy?

• energy that is stored in the position, or structure, of an object

• energy that is increasing

• energy that is decreasing

• the energy of a moving object

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Which is potential energy?

• energy that is stored in the position, or structure, of an object

• energy that is increasing

• energy that is decreasing

• the energy of a moving object

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