Let’s Try (Evaluation)
I. MULTIPLE CHOICE.. Choose the letter of the best answer.
1. Which of the following can be transferred because of a difference in temperature?
a. Work b. Temperature c. Heat (energy) d. Force
2. Which of the following refers to when a force causes an object’s displacement?
a. Work b. Temperature c. Heat(energy) d. Force
3. Which of the following statements is true about heat transfer?
a. It does not transfer.
b. It transfers only when two objects are of similar temperature.
c. It transfers from objects of lower temperature to objects of higher temperature.
d. It transfers from objects of higher temperature to objects of lower temperature.
4. Which of the following will happen to the internal energy when heat is applied?
a. It will increase.
b. It will decrease.
c. It will stay the same.
d. it will decrease then increase.
5. Which of the following is true about the internal energy of hot (100oC) and cold (0oC) objects?
a. Hot objects have relatively higher internal energy than cold objects.
b. Hot objects have relatively lower internal energy than cold objects.
c. Hot objects have relatively the same internal energy than cold objects.
d. Hot objects and cold objects do not differ in internal energy.