Textbook: Water

£1.99

Master Water fast ⚡ – clear explanations, supportive visuals, OCR-aligned.

Master Water fast ⚡ – clear explanations, supportive visuals, OCR-aligned.

You’ll cover
• The structure of a water molecule and how its polarity arises.
• How hydrogen bonding between water molecules occurs.
• The key properties of water, including cohesion, adhesion, high specific heat capacity and high latent heat of vaporisation.
• Why ice is less dense than liquid water and the biological significance of this.
• The role of water as a solvent in biological systems.
• The role of water in metabolic reactions, including hydrolysis and condensation.

What’s included
• Clear, labelled diagrams showing water molecule structure, polarity and hydrogen bonding.
• Visual diagrams illustrating cohesion and adhesion between water molecules and surfaces.
• Structured tables linking water’s properties to their biological importance.
• Comparison tables showing examples of water’s properties in prokaryotes and eukaryotes.
• Visual explanations of density changes in water when freezing.
• Concise spec reminders embedded alongside diagrams and tables to reinforce key OCR wording and expectations.

Format
Web-based textbook topic. Mobile/desktop friendly. Access with no time limit, updates included.

FAQs

What's included in my purchase?

Full details are listed in the product description above. For digital resources, you'll get instant access after checkout. For services, we will aim to deliver the service in 5 working days.

Is this a subscription or a one-off payment?

All resources and services are one-off purchases. You only pay for what you choose - there are no subscriptions or recurring charges.

Which exam boards are digital resources for?

All resources are written specifically for OCR A Level Biology A (H420). We do not currently offer resources for other exam boards.

How long do I have access?

For digital resources, there's no time limit - access starts the moment you purchase.

How can I get help or support?

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