Chemistry GCSE
Line spectra
What Line spectra means in Chemistry GCSE, as defined for AQA.
Definitions of Line spectra
Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.
Check what you remember
Read the wording for your board, then hide it and explain Line spectra in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The output of flame emission spectroscopy, in which each metal ion produces a characteristic pattern of lines at particular wavelengths.
The output of the method, produced when the spectroscope separates the light into its component wavelengths.
Topics that use Line spectra
- Flame emission spectroscopy (AQA GCSE)
Related terms
- Atomic emission
- Excitation and emission
- Experimental sequence
- Identification by comparison with reference data
- Identification of elements
- Instrumental analysis
- Measurement of concentration
- Calibration
Using Line spectra 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.
Practise Chemistry questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Chemistry GCSE termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge