Biology GCSE
LED lighting
What LED lighting means in Biology GCSE, as defined for OCR.
Definition of LED lighting
Check what you remember
Read the wording for your board, then hide it and explain LED lighting in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
A cool light source that emits minimal heat, used instead of incandescent bulbs so that light intensity is the only manipulated variable.
Topics that use LED lighting
- Photosynthesis (OCR GCSE)
Related terms
- axis scaling
- Biomass
- bubble counting
- Bunsen burner
- carbon dioxide concentration
- chlorophyll
- chloroplasts
- commercial applications
Using LED lighting 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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