Edexcel IGCSE Physics 8.13P Big Bang theory
Practise describing the universe from the Big Bang to today, linking expansion with increasing size and a fall in temperature.
- Syllabus
- First assessment 2019
- Course
- Physics 4PH1
Exam points
- describe the universe starting hot and dense, then expanding and cooling over time
- link present-day universe size and temperature to changes since the Big Bang
8.13P Big Bang theory question 1
[Maximum number: 3]
The Big Bang theory suggests that the Universe is approximately 14 billion years old.
Describe the evolution of the Universe from the Big Bang until the present day.
- Universe began as a hot / dense point
- Universe has expanded since the Big Bang
- Universe has cooled since the Big Bang
Accept:
- Universe started as a single point
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