Grade 5 Science – Heat Transfers Quiz
1. Name one way in which radiation is used in our daily lives
2. Which method of heat transfer is used in liquids and gasses
3. The process of heat circulationthrough fluids like air or water i s known as
4. Heat movement through an object
5. The transfer of heat between two objects that are not in contact is known as
6. Afrying pan warming up on a burner on the stove is an example of...
7. the process through which the sun arms the earth surface is called
8. Heat is a form of
9. Heat is measured by ..
10. The amount of thermal energy transferred between two objects is...
11. Something that will allow heat and energy to pass through easily
12. Only material that keeps energy from passing through is
13. How many kinds of heat transfer are there?
14. What is the definition of CONDUCTION?
15. What is the definition of CONVENTION?
16. What is the definition of RADIATION?
17. What kind of heat transfer happens when the sun is heating your body?
18. Which of the following is an example of convection?
19. What heat transfer happens when you burn your hand by touching a fire?
20. Which of the following is needed for convection to happen?
21. When a pot is touching a stove that is on, what heat transfer is happening?
22. The heat from a hot burner to a pot is transferred by ______.
23. The way the heat is moving from the hot coffee is called...
24. Warm air rises and the cool air sinks demonstrates this type of heat transfer.
25. Heat transfers from an area of ____temperature to an area of ___ temperature.
26. Walking on the warm sand sand with your bare feet demonstrates this type of heat transfer.
27. The Gulf Stream is a current that brings warm ocean water from the south to the north. What type of heat transfer is this?
28. Ironing a shirt is an example of...
29. A toaster toasting bread is an example of
30. Johnny accidentally grabbed the handle of the hot pot.
31. The man goes to take the hot pot off the stove with his bare hands.
32. A group of friends gather around a fire to stay warm.
33. The candle will slowly heat the metal and transfer the heat directly to the mans hand.
34. Which method of heat transfer does not require a medium?
Radiation is the transfer of heat through electromagnetic waves and does not require a medium to travel through.
35. Which material is a poor conductor of heat?
Plastic is a poor conductor of heat as compared to metal, wood, and glass.
36. What is the primary method of heat transfer in the atmosphere?
Convection is the primary method of heat transfer in the atmosphere as warm air rises and cool air sinks.
37. Which surface would absorb heat the fastest?
Black and matte surfaces absorb more heat as they absorb a wider range of wavelengths of light compared to white and shiny surfaces.
38. What type of heat transfer occurs when you touch a hot stove?
Conduction is the transfer of heat through direct contact, so touching a hot stove transfers heat through conduction.
39. Which type of material is a good insulator of heat?
Wood is a good insulator of heat as it traps air within its cellular structure, slowing down the movement of heat.
40. How does a thermos flask keep liquids hot or cold for a long time?
A thermos flask reduces heat transfer through radiation and conduction by using a vacuum layer and reflective surfaces, keeping liquids hot or cold for a longer period.
41. Why does wearing light-colored clothes keep you cooler in hot weather?
Light-colored clothes reflect sunlight, preventing the absorption of heat and keeping the body cooler in hot weather.
42. How does a radiator heat a room?
A radiator heats a room by heating the air in contact with it, causing the warm air to rise and circulate through convection, heating the entire room.
43. Why are cooking pots usually made of metals like aluminum or copper?
Metals like aluminum or copper are good conductors of heat, which helps in evenly distributing heat and speeding up the cooking process in cooking pots.