Question

10. What happens to the particles of water when it is cooled?
A. The particles become faster, lose kinetic energy and become closer.
B. The particles become slower, lose kinetic energy and become closer.
C. The particles become slower, gain kinetic energy and become closer.
D. Nothing happens to the particles of water
11. Which of the models below shows the process of condensation?
A.
B.O
+ heat
- heat
heat 889
C.
heat
D. O
+ heat
12. Which of these illustrate a liquid water that freezes into solid ice?
A.
B.
C.
D.
Oo
13. Which of these illustrations show how liquid water changes as the temperature
of the air decreases?
А
B.
088
C.
D.
ood
14. Your teacher asked you to design an experiment on the effect of heat in
terms of arrangement and motion of atoms and raolecules, which of the
following experiments prove that molecules move faster when heat is applied?
I. Boil one cup of water.
II. Leave a glass of water under the sun.
III. Put one glass of water inside the refrigerator.
IV. Leave 1 teaspoon of water into the watch glass.
A. I, II, and III
B. II, III, and IV
C. I, II and IV
D. I, III and IV​

Answer 1

Resposta:

the answer is c because the particles of water become slower