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Science

Science · Quick practice · answer shown after each question

Sources and forms of energy

Question 1 of 10

Question 1 of 10

Which device changes kinetic energy into electrical energy?

Question 2 of 10

Question 2 of 10

Wind turbines change kinetic energy of wind into electrical energy.

Question 3 of 10

Question 3 of 10

A radio changes electrical energy mainly into

Question 4 of 10

Question 4 of 10

Explain two disadvantages of using firewood and charcoal for cooking.

Question 5 of 10

Question 5 of 10

Energy stored in food and fuels is

Question 6 of 10

Question 6 of 10

Which is a renewable source of energy?

Question 7 of 10

Question 7 of 10

Distinguish between renewable and non-renewable energy sources, with three examples of each.

Question 8 of 10

Question 8 of 10

Which energy change happens when a car brakes?

Question 9 of 10

Question 9 of 10

Explain three advantages of using solar energy in Ghana.

Question 10 of 10

Question 10 of 10

Energy can be created from nothing.

Questions written by OtisamLMS in the style of the BECE. They are not WAEC past questions.