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Science process skills C1

1. Figure 1 shows pictures of organisms R, S, T, U and V.

Based on your observations in Figure 1,

(a) State one characteristic of any four of organisms R, S, T, U or V.

R : ________________________________________________ ___________

S : ___________________________________________________________

T : ___________________________________________________________

U : ___________________________________________________________

V : ___________________________________________ ________________

[4 marks]

R

S T U

V

FIGURE 1

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Science process skills C2

(b) Classify organism R, S, T, U, and V into two groups based on commoncharacteristics.Give one example of organism belonging to each group.

[4 marks]

R, S, T, U, and V

Commoncharacteristics

Names oforganisms

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Science process skills C3

2. Figure 2 shows tools using levers which are labelled P, Q, R, S and T.

Based on your observations in Figure 2,

(a ) State one property of any four of tools P, Q, R, S or T.

P: ___________________________________________________________

Q : ___________________________________________________________

R: __________________________________________________ _________

S : ___________________________________________________________

T: ___________________________________________________________

[4 marks]

P

FIGURE 2

Q

L

T

L

F

E

R

FE

L

S

F

L

E

E

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Science process skills C4

(b) Classify tools P, Q, R, S and T in Figure 2 into two groups based on theclassoflevers.

Give one example of tool belonging to each group.

[4 marks]

P, Q, R, S, and T

Class of levers

Names of tools

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Science process skills C6

(b) Classify P, Q, R, and S in Figure 3 into two groups based on commonproperties.Give one example of energy sources belonging to each group.

[4 marks]

P, Q, R, and S

Commonproperty

Examples ofenergy sources

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Science process skills C7

4. Figure 4 shows pictures of plants R, S, T, U and V.

Based on your observations in Figure 4,

(a) State one characteristic of any four of plants R, S, T, U or V.

R : ___________________________________________________________

S : ___________________________________________________________

T : ___________________________________________________________

U : ______________________________________ _____________________

V : ___________________________________________________________

[4 marks]

S U

V

FIGURE 4

R

T

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Science process skills C9

5. Figure 5 shows pictures of support system in animals R, S, T, U and V.

Based on your observations in Figure 5,

(a) State one characteristic of any four of organisms R, S, T, U or V.

R : ___________________________________________________________

S : ___________________________________________________________

T : ___________________________________________________________

U : ________________________________________ ___________________

V : ___________________________________________________________

[4 marks]

R

S T U

V

FIGURE 5

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Science process skills C10

(b) Classify organism R, S, T, U, and V into two groups based on commoncharacteristics.Give one example of organism belonging to each group.

[4 marks]

R, S, T, U, and V

Commoncharacteristics

Names oforganisms

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Science process skills C11

6. Figure 6 shows pictures of organisms R, S, T, U and V.

Based on your observations in Figure 6,

(c) State one characteristic of any four of organisms R, S, T, U or V.

R : ___________________________________________________________

S : ___________________________________________________________

T : ___________________________________________________________

U : _________________________________________ __________________

V : ___________________________________________________________

[4 marks]

R

S T U

V

FIGURE 6

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Science process skills C12

(d) Classify organism R, S, T, U, and V into two groups based on commoncharacteristics.Give one example of organism belonging to each group.

[4 marks]

R, S, T, U, and V

Commoncharacteristics

Names oforganisms

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Science process skills C13

7. Figure 7 shows pictures on the interactions of living things R, S, T and U.

Based on your observations in Figure 7,

(a) State one interaction of organisms R, S, T and U.

R : ___________________________________________________________

S : ___________________________________________________________

T : ___________________________________________________________

U : ___________________________________________________________

[4 marks]

FIGURE 7

S

T U

R

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Science process skills C14

(b) Classify organism R, S, T, U, and V into two groups based on commoncharacteristics.Give one example of organism belonging to each group.

[4 marks]

R, S, T, and U

Commoncharacteristics

Names oforganisms

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Science process skills C15

8. A student carried out an activity by connecting di fferent rods, P, Q, R and S to anelectrical circuit as shown in Figure 8.1.

The results are shown in Figure 8.2.

rod

FIGURE 8.1

P

Aluminium Sulphur

S

Carbon

R

Plastic

FIGURE 8.2

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Science process skills C16

(a) Based on the results in Figure, write down your observations in Table 8.3

Rods Observation

P

Q

R

S

TABLE 8.3[4 marks]

(b) Classify P, Q, R and S based on their common properties. Given an examplefor each group.

[4 marks]

P, Q, R and S

Commonproperties

Names ofexamples

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Science process skills C17

9. A student carried out an activity by immersing different rods, P, Q, R , S and T in aniron container filled with boiling water as shown in Figure 9.1.

Based on the experiment in Figure 9.1, the observations are recorded in Table 9.1

Rods Observation

P Thumbtack drops

Q Thumbtack drops

R Thumbtack does not drop

S Thumbtack drops

T Thumbtack does not drop

Table 9.1

a) Classify P, Q, R, S and T based on their common properties. Given an example foreach group.

Boiling

water

Iron container

Thumbtack

Wax

Fi ure 9.1

P, Q, R, S and T

Commonproperty

Name ofexamples