Unit 5.1 Structure of Atom

Unit 5.2 Purity

Unit 5.3 Weather and Climate

Unit 5.4 Climate and Ice Ages

Unit 5.5 Atmosphere and Climate

Unit 6.1 Reflection

Unit 6.2 Refraction

Unit 6.3 Making Rainbow

Unit 6.4 Colours of Light

Unit 6.5 Galaxies

Unit 6.6 Rock in Space

Unit 7.1 Nutrients

Unit 7.2 Balanced Diet

Irtyah,Sarah,Eiman,Fadya,Irdina,Widaad

Q1 : Measure the angle of refraction from air to water (1 mark)

(use the link below :)

-press the option 'Intro'

https://phet.colorado.edu/sims/html/bending-light/latest/bending-light_all.html

Q2 : Name all the colours of the spectrum of white light: (7 marks)

PLEASE WRITE IN ORDER:

Q3 : A red filter lets through red light, but what colours does it absorb? (5 marks)

Write the 5 colours:

Q4 : What type of galaxy has an oval shape? (1 mark)

A- elliptical

B- ellipticol

C- optical

D- spiral

E- irregular

Q5: What is the speed of light in km/s for air? (1 mark)

A- 350 000

B- 325 000

C- 300 000

D- 30 000

E- 200 000

TOTAL = 15 MARKS

thank you for trying to answer :)

1) when was the Ceres asteroid discovered?(1 mark)

a) 1835

b) 1822

c) 1809

d) 1801

2)what happens when you consume less carbohydrates? ( 2 marks )

3)whats the importance of Vitamin A? ( 3 marks )

4) whats fiber made of? ( 2 marks)

5) How many food groups are there in a balanced diet? ( 2 marks)

a) 7

b)4

c)6

d)5

Team 2:

Q1: What is the purpose of an Auger? [1]

Q2: Define the term 'interglacial period' [1]

Q3: What is bioplastic? [1]

Q4: Which of these option are the law of reflection: [1]

a) Angle of incidence = Angle of normal

b) Angle of incidence = Angle of refraction

c) Angle of incidence = Angle of reflection

d) Angle of reflection = Angle of normal

Q5: The normal line is ________ to the plane mirror to determine the angle of incident and reflection. [1]

1)What are the three subatomic particles and what are their charges (3)

2)What is the study of climate? (1)

3) Which country is in the tropical zone?Give one answer(1)

4) List the 6 types of key factors of weather (3)

5) What colour will produce on the diamond when nitrogen, nickel or hydrogen is mixed with the carbon atoms? (2)

total-10 marks :)

Team 1: 12/15

Team 2: 6/12

Team 4: 11/15