Curriculum
Course: Igcse Physics
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Curriculum

Igcse Physics

1. Motion, Forces and Energy

0/161 Dr Dabour Hub Science Diagram and Course Material

2. Thermal Physics

0/75 Dr Dabour Hub Science Diagram and Course Material

3. Waves

0/77 Dr Dabour Hub Science Diagram and Course Material

4. Electricity and Magnetism

0/119 Dr Dabour Hub Science Diagram and Course Material

5. Nuclear Physics

0/39 Dr Dabour Hub Science Diagram and Course Material

6. Space Physics

0/47 Dr Dabour Hub Science Diagram and Course Material
Quiz

6.2.6 The Big Bang Theory – Check yourself

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1.
About when did the Big Bang happen?
4.6 million years ago
13.8 billion years ago
4.6 billion years ago
1 million years ago
2.
Which is evidence for the Big Bang?
Eclipses
The seasons
Redshift of galaxies
The phases of the Moon
3.
The CMBR is in which region of the electromagnetic spectrum?
Microwave
Gamma
Visible
X-ray
4.
Why has the radiation changed in wavelength?
The Sun absorbed it
The Universe has cooled and space has expanded
It was reflected
It is made by galaxies
5.
A CMBR wavelength is 1.5 mm. What is the frequency? (c = 3.0 × 10⁸ m/s)
2.0 × 10⁵ Hz
4.5 × 10⁵ Hz
4.5 × 10¹¹ Hz
2.0 × 10¹¹ Hz
6.
The Big Bang happened…
Everywhere
At the centre of the Universe
Outside space
In the Milky Way
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