Energy in Physics Multiple Choice Questions (MCQs) PDF Download - 96

When energy is converted from one form to another or transferred from one body to another, the total amount

1. becomes zero
2. remains constant
3. increases
4. decreases

The molecules in a solid are held by

1. weak intermolecular bond
2. negative intermolecular bond
3. strong intermolecular bond
4. positive intermolecular bond

Volume, area, speed, electric charge, force and work are the examples of

1. quartile quantities
2. base quantities
3. derived quantities
4. prefixes

Without convection, the average surface air temperature on the Earth would be

1. 35 °C
2. 52 °C
3. 49 °C
4. 15 °C

For every action, there is an equal and opposite reaction, and these forces act on mutually opposite bodies. This statement refers to

1. Newton's second law of motion
2. Newton's third law of motion
3. Newton's first law of motion
4. Hooke's law