Diagram 1
The result of the investigation are recorded in Table 1.
Table 1
(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) What can you say about the changing in the distance travelled by the toy car before it stopped moving?
(g) What conclusion can be made in this investigation?
Observation : Object K can float higher from the bottom of the beaker than object L and M
(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) Rearrange the ability of object to float in increasing order
(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) What can you say about the changing in the distance travelled by the toy car before it stopped moving?
(g) What conclusion can be made in this investigation?
Diagram 2
2. Kenneth and Wong used the apparatus set up in Diagram 2 above to carry out an investigation.Observation : Object K can float higher from the bottom of the beaker than object L and M
(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) Rearrange the ability of object to float in increasing order
(g) What conclusion can be made in this investigation?
3. Table 2 below shows the information gathered in an investigation that involved four types of animals, E, F, G and H.
Table 2
(a) What is the aim of the investigation?(b) State two variable that should be kept the same.
(c) In this investigation, state the following variable:-
i. What is changed :
ii. What is measured :
(d) State the relationship (hypothesis) between the two variable that your mentioned in (d)
(e) Give one reason (inference) on the number of eggs lay by animal H
(f) What conclusion can be made in this investigation?
Table 3
4. Table 3 shows the temperature of the region P on a certain time.(a) What is the aim of the investigation?
(b) State the variable that should be kept the same.
(c) In this investigation, state the following variable:-
i. What is changed :
ii. What is measured :
(d) What is trend of the changing in the temperature of region P over one day.
(e) Predict the temperature of region P at 12.00 a.m.
(f) What conclusion can be made in this investigation?
5. Table 4 shows the information gathered in an investigation on several planets in the solar system.
Table 4
(a) What is the aim of the investigation?
(b) State the hypothesis can you make in this investigation.
(c) In this investigation, state the following variable:-
i. What is changed :
ii. What is measured :
(d) What is trend of the changing in the temperature of planet above.
(e) Give a reason to your answer in (d).
(f) Predict the position of a planet that takes 225 days to make one complete revolution around the sun.
(g) What conclusion can be made in this investigation?
(b) State the hypothesis can you make in this investigation.
(c) In this investigation, state the following variable:-
i. What is changed :
ii. What is measured :
(d) What is trend of the changing in the temperature of planet above.
(e) Give a reason to your answer in (d).
(f) Predict the position of a planet that takes 225 days to make one complete revolution around the sun.
(g) What conclusion can be made in this investigation?
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