MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Sunlight and heat reaching earth is an example of _________ |
| A. | conduction |
| B. | radiation |
| C. | convection |
| D. | both convection and conduction |
| Answer» C. convection | |
| 2. |
In which of the following particles, convection is not possible? |
| A. | Milk |
| B. | Water |
| C. | Atmosphere |
| D. | Iron |
| Answer» E. | |
| 3. |
Thermal energy transfer can occur through ______ ways. |
| A. | 2 |
| B. | 1 |
| C. | 3 |
| D. | 0 |
| Answer» D. 0 | |
| 4. |
Choose the best option. Boiling kettle is an example of ____________ |
| A. | only thermal energy |
| B. | both thermal and Kinetic energy |
| C. | only kinetic energy |
| D. | potential and Kinetic energy |
| Answer» C. only kinetic energy | |
| 5. |
Which of the following may not be a source of thermal energy? |
| A. | Micro-oven |
| B. | Sun |
| C. | Moon |
| D. | Heater |
| Answer» D. Heater | |
| 6. |
___________ of particles results in the rise of thermal energy. |
| A. | Direction |
| B. | Vibration |
| C. | Shape |
| D. | Atoms |
| Answer» C. Shape | |
| 7. |
The faster the body moves, the higher the thermal energy. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Thermal energy is an example of __________ |
| A. | kinetic energy |
| B. | potential energy |
| C. | muscular energy |
| D. | momentary energy |
| Answer» B. potential energy | |
| 9. |
Which of the following posses highest thermal energy? |
| A. | Water at 0° |
| B. | Iron at 37° |
| C. | Milk at 50° |
| D. | Chocolate at 26° |
| Answer» D. Chocolate at 26° | |
| 10. |
Which energy is generated from due to the motion of its particles? |
| A. | Thermal |
| B. | Muscular |
| C. | Momentary |
| D. | Potential |
| Answer» B. Muscular | |