Page 15 - Genius PBD Science Year 6

Science Year 6 Unit 1 Scientific Skills Date:

(c) Predict what will happen to the bread dough if it is not mixed with yeast.
Adunan roti tidak akan mengembang.

(d) Is your hypothesis accurate? Why?

Jawapan murid

(e) What is the relationship between the amount of yeast with the size of the risen bread
dough?

Saiz adunan roti bertambah apabila jumlah yis bertambah.

(f) What can you conclude from this investigation?

Jumlah yis mempengaruhi saiz adunan roti mengembang.

(g) Plan another experiment to test the new hypothesis from the problem statement
below.

Planning the experiment
Problem statement:
What is the relationship between the mass of the flour and the size of the risen bread
dough?
(i) Making hypothesis:
Semakin bertambah jisim tepung, semakin besar saiz adunan roti mengembang.

(ii) Determining the variables:
Responding variable: Jisim tepung

Manipulated variable: Saiz adunan roti mengembang

Constant variable: Garam / Gula / Isi padu air / Tempoh masa penyiasatan

/ Jumlah yis

(iii) Listing the apparatus and materials:

Tepung, gula, air suam, garam, yis, mangkuk, penimbang

PERFORMANCE LEVEL ( ) 1 2 3 4 5 6

Teacher’s Signature: _____________________________________________________ Date: ______________________

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01 Genius PBD (2023) Science Year 6.indd 8 26/09/2022 3:46 PM