A. Fruit juice
B. Cooking oil
C. Oxygen
D. Sponge
2. The process in which cloud is formed is called
A. melting.
B. freezing.
C. condensation.
D. evaporation.
3. ______________ can changes the ice cube to water.
A. Melting.
B. Freezing.
C. Condensation.
D. Evaporation.
4. Raju did an experiment on the evaporation of water. He put 50ml of water in each container at the beginning. After 3 hours the results of the experiment shown in diagram below.
(a) What is the aim of the investigation?
(b) State two variable that should be kept the same.
(c) Give a reason (inference) based on the observation above.
(d) In this investigation, state the following variable:-
i. What is changed :
ii. What is measured :
(e) State the relationship (hypothesis) between the two variable that your mentioned in (d)
(f) State the relationship (hypothesis) between the surrounding temperature and the rate of evaporation.
(g) What conclusion can be made in this investigation?
(b) State two variable that should be kept the same.
(c) Give a reason (inference) based on the observation above.
(d) In this investigation, state the following variable:-
i. What is changed :
ii. What is measured :
(e) State the relationship (hypothesis) between the two variable that your mentioned in (d)
(f) State the relationship (hypothesis) between the surrounding temperature and the rate of evaporation.
(g) What conclusion can be made in this investigation?
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