Question

What is Energy?????

@Pranav

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Answer 1

Answer:

Scientists define energy as the ability to do work. Modern civilization is possible because people have learned how to change energy from one form to another and then use it to do work. People use energy to walk and bicycle, to move cars along roads and boats through water, to cook food on stoves, to make ice in freezers, to light our homes and offices, to manufacture products, and to send astronauts into space.

There are many different forms of energy, including

Heat

Light

Motion

Electrical

Chemical

Gravitational

These forms of energy can be grouped into two general types of energy for doing work:

Potential or stored energy

Kinetic or working energy

Explanation:

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Answer 2

Answer:

Identify and mark the physical changes with (P) and chemical changes with (C). (a) The parts of a bicycle change colour as it rusts. (b) Mixing salt and pepper. (c) Baking cookies (d) A piece of metal is

Hi Homie how r u

We need energy to drink food and eat water

Explanation: