Question 1:
State the S.I. unit of heat.
Answer:
joule, J
State the S.I. unit of heat.
Answer:
joule, J
Question 2:
Is the sense of touch a reliable method to determine if a person has fever? Give an explanation for your answer.
Answer:
No, sense of touch is not a reliable method to be used because the temperature cannot be observed in this manner.
Is the sense of touch a reliable method to determine if a person has fever? Give an explanation for your answer.
Answer:
No, sense of touch is not a reliable method to be used because the temperature cannot be observed in this manner.
Question 3:
Tick (√ ) the correct statement about heat and temperature.
(a) When water is boiled in two beakers filled with 100 ml and 200 ml of water respectively, the temperature of the water is the same. [ ]
(b) The smaller the mass of water, the longer the time taken for the water to boil. [ ]
Answer:
(a)
Tick (√ ) the correct statement about heat and temperature.
(a) When water is boiled in two beakers filled with 100 ml and 200 ml of water respectively, the temperature of the water is the same. [ ]
(b) The smaller the mass of water, the longer the time taken for the water to boil. [ ]
Answer:
(a)