Energy: O Level Physics Quiz Questions and Answers PDF - 17

MCQ 81: Solar energy is converted by plants in the process of photosynthesis into

1. Chemical Potential Energy
2. Elastic Potential Energy
3. Gravitational Potential Energy
4. Kinetic energy

MCQ 82: Heat refers to

1. how hot or cold an object is
2. Transference of amount of thermal energy
3. temperature due to pressure
4. pressure due to heat

MCQ 83: Soldering iron rod is made up of iron because iron is a

1. good conductor of heat
2. good insulator of heat
3. bad conductor of heat
4. good conductor of electricity

MCQ 84: Direction of waves is parallel to the distance of vibration in

1. transverse waves
2. longitudinal waves
3. both transverse and longitudinal waves
4. none of the waves

MCQ 85: Waves that travel in a direction perpendicular to the direction of vibration are known as

1. Transverse waves
2. Longitudinal waves
3. Sound waves
4. None of the above