1. MCQ: What is convection? a) The process of heat transfer through direct contact b) The process of heat transfer through radiation c) The process of heat transfer through the movement of fluids d) The process of heat transfer through conduction

Correct answer: c) The process of heat transfer through the movement of fluids

1. True or False: Hot air rises because it is less dense than cold air. Correct answer: True

2. Fill in the blank: Ocean currents are formed due to the convection of ____. Correct answer: water

3. Short answer: Give an example of convection in everyday life. Correct answer: Answers may vary, but examples could include boiling water, using a fan to cool down a room, or feeling a breeze on a hot day.

4. Multiple response: Which of the following are examples of convection? a) A pot of boiling water b) A microwave heating food c) A hairdryer blowing hot air d) A hot air balloon rising

Correct answers: a) A pot of boiling water and d) A hot air balloon rising

1. Picture or image-based question: Look at the image below. What process of heat transfer is happening in this picture?

[Insert image of a pot of boiling water]

Correct answer: Convection

1. True or False: Convection is not used in cooking. Correct answer: False

2. Fill in the blank: In cooking, convection ovens use ____ to cook food more evenly. Correct answer: circulating hot air