Page 155 - SK Year 6 Science DLP

FOOD PRESERVATION
FOOD PRESERVATION
PENGAWETAN MAKANAN
A. I and II
B. I and III
C. II and III
D. II and IV

5. The pictures show the condition of a tomato that was left at room
temperature for 3 weeks.

week 1 week 2 week 3

a) What is the purpose of this investigation?
b) What is the pattern in the change of the fungus growth on the tomato?
c) State the constant variable in this investigation.
d) What conclusion can be made from this investigation?
e) Suggest two ways to preserve tomatoes and to avoid the growth
of fungus.

6. The pictures show a 100 ml of fresh milk stored in three different ways
after 3 days.

boiled and
placed on cooled in the filled into a
the table refrigerator
thermos
X Y Z
a) State the conditions of the milk.
i. Milk X
ii. Milk Y
iii. Milk Z
b) Based on your answer in (a), what inferences can be made?
i. Milk X
ii. Milk Y
iii. Milk Z

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