Biology WBI11/01 June 2023 | Edexcel International AS Level Past Papers With Mark Scheme
Edexcel
International AS/A Level
Biology (WBI)
Jun
2023
2. Difference between elements and compounds, examples and characteristics
3. Concept of mixtures and pure substances, separation techniques like filtration and distillation
4. States of matter, changes of state (melting, boiling, condensation), particle behavior
5. Atomic structure, subatomic particles (protons, neutrons, electrons), atomic number and mass number
6. Understanding chemical symbols, writing chemical formulas, balancing simple equations
معلم موافق رایگان بودن است.
1. Composition of air, percentage of gases, importance of oxygen and carbon dioxide2. Difference between elements and compounds, examples and characteristics
3. Concept of mixtures and pure substances, separation techniques like filtration and distillation
4. States of matter, changes of state (melting, boiling, condensation), particle behavior
5. Atomic structure, subatomic particles (protons, neutrons, electrons), atomic number and mass number
6. Understanding chemical symbols, writing chemical formulas, balancing simple equations
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