Page 18 - Mahir PBD KSSR 2022 Thn 6 - Science

Science Year 6 Unit 3 Microorganisms

Performance Level (PL) Achieved Not Yet Achieved
PL 5: Conclude the factors that affect the growth of microorganisms.

4. The diagrams below show the conditions of two containers of strawberries after being kept
for three days in two different conditions. Container A is stored in a refrigerator whereas
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container B is placed on a table. LS 3.1.4 PL 5

Container A Container B

(a) What is the aim of the experiment?

Untuk menunjukkan suhu mempengaruhi pertumbuhan mikroorganisma.

(b) What observation can be made from this experiment?

Buah strawberi dalam bekas A masih segar manakala buah strawberi dalam bekas B

sudah rosak dan busuk.

(c) Give a reason for your observation in 4(a).

Suhu yang terlalu rendah akan merencatkan pertumbuhan mikroorganisma.

(d) What is the conclusion that can be made from this experiment?
Mikroorganisma bertumbuh pada suhu yang sesuai.

(e) State other factors that affect the growth of microorganisms.

Air, nutrien, udara, dan keasidan yang sesuai.

Teacher’s Signature: Date:

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03 Mahir Science Year 6.indd 28 15/03/2022 11:08 AM