Physics A-Level
Observational cosmology and current models
What Observational cosmology and current models means in Physics A-Level, as defined for OCR.
Definition of Observational cosmology and current models
Check what you remember
Read the wording for your board, then hide it and explain Observational cosmology and current models in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
These proportions come from combining observations such as the CMB, supernova distances and galaxy surveys, and they remain an active area of research.
Topics that use Observational cosmology and current models
- Cosmology (OCR A-Level)
Related terms
- Age of the universe
- Astronomical distance units
- Baseline
- Big Bang nucleosynthesis
- Big Bang theory
- Cosmic microwave background
- Cosmic microwave background radiation
- Cosmological redshift
Using Observational cosmology and current models in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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