Answer:
4. An air conditioning system cools a room effectively through what method of heat transfer?
A. Conduction C. Radiation
B. Convection D. Insulation
5. Which of the following examples of heat transfer does NOT illustrate radiation?
A. heat lamp therapy
B. roasting marshmallows
C. ironing clothes
D. burning a piece of paper using magnifying lens
6. Temperature is
A. the same as heat. C. not related to heat.
B. a measure of how hot an object is. D. a form of energy.
7. A copper spoon is dipped in a cup of hot soup. The other end
A. becomes hot by the process of conduction.
B. becomes hot by the process of convection.
C. becomes hot by the process of radiation.
D. does not become hot.
8. One liter of water at 20°C is mixed with one liter of water at 30°C. The temperature of the mixture will be.
A. 20°C. C. 50°C.
B. between 20°C and 30°C. D. more than 30°C but less than 50°C
9. A microwave oven cooks popcorn effectively through what method of heat transfer?
B.Convection D. Insulation
10. Which of the following examples of heat transfer does NOT illustrate convection?
A. boiling water C. floating lanterns
B. cooling food inside a refrigerator D. cooking barbeque
LAST NA TOH PRAMICE
the one who answer up to me should be reported
Explanation:
lol
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
4. An air conditioning system cools a room effectively through what method of heat transfer?
A. Conduction C. Radiation
B. Convection D. Insulation
5. Which of the following examples of heat transfer does NOT illustrate radiation?
A. heat lamp therapy
B. roasting marshmallows
C. ironing clothes
D. burning a piece of paper using magnifying lens
6. Temperature is
A. the same as heat. C. not related to heat.
B. a measure of how hot an object is. D. a form of energy.
7. A copper spoon is dipped in a cup of hot soup. The other end
A. becomes hot by the process of conduction.
B. becomes hot by the process of convection.
C. becomes hot by the process of radiation.
D. does not become hot.
8. One liter of water at 20°C is mixed with one liter of water at 30°C. The temperature of the mixture will be.
A. 20°C. C. 50°C.
B. between 20°C and 30°C. D. more than 30°C but less than 50°C
9. A microwave oven cooks popcorn effectively through what method of heat transfer?
A. Conduction C. Radiation
B.Convection D. Insulation
10. Which of the following examples of heat transfer does NOT illustrate convection?
A. boiling water C. floating lanterns
B. cooling food inside a refrigerator D. cooking barbeque
LAST NA TOH PRAMICE
Answer:
the one who answer up to me should be reported
Explanation:
lol