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Chemistry
OCR GCSE Chemistry A
Particles
OCR GCSE Chemistry A · J248 · Topic C1
Particles
Paper 1 (Foundation)
or
Paper 3 (Higher)
· 11 notes
Understand the particle model and its application in explaining different states of matter.
Represent the arrangement of particles in different states using the particle model.
Explain observations during changes of state using the particle model.
Analyze why different materials have different properties based on particle arrangement and bonding.
Understand that elements consist of a single type of atom, while compounds consist of combined atoms of different elements.
C1.1
The particle model
CM1.1i
Structural Representations
C1.1a
Features of the Particle Model
C1.1b
Physical vs Chemical Changes
C1.1c
Limitations of the Particle Model
C1.2
Atomic structure
CM1.2i
Atomic Scale Relations
CM1.2ii
Scale Estimation
C1.2a
Evolution of the Atomic Model
C1.2b
Nuclear Atom Structure
C1.2c
Atomic Dimensions
C1.2d
Subatomic Particles
C1.2e
Subatomic Calculations
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