Key Learning 1: the universe contains features including galaxies, stars and solar systems, and the Big Bang Theory can be used to explain the origin of the universe.
Key Learning 2: global cycles, including the carbon cycle, rely on interactions involving the biosphere, lithosphere, hydrosphere and atmosphere.
Determine the distance between stars in light years
Reference: Pearson 10 Science pp329
Identify how ideas about the origin of the universe have changed over time
Explain the origins of the universe and its age using the Big Bang theory
The following videos may help your revision or research:
Use the picture and the video on the right to understand the following points:
Understand the carbon cycle
Image from Pearson 10 Science, page 283
Understand black holes
Explain the formation of the sun