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P1.1 Particle Model Revision — OCR GCSE Combined Science A J250

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Combined Science
OCR GCSE Combined Science A
Matter
Particle Model

OCR GCSE Combined Science A · J250

Particle Model

Understand the atomic model and identify atoms as fundamental particles.
Distinguish clearly between atoms, molecules, and compounds.
Explain how the specific state of a material influences its overall density.

Subtopics

1
Evolution of the Atomic Model
2
Atomic Structure and Mass Distribution
3
Dimensions of Atoms and Molecules

6 of 6 subtopics have revision notes available.

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4

Definition of Density

Density and States of Matter

Density, Mass, and Volume Calculations