Teach water with clarity - from molecular structure to its biological importance.
This editable IB Biology PowerPoint covers all A1.1 Water objectives, A1.1.1–A1.1.8, with Standard Level content first and additional Higher Level content clearly identified.
Designed for classroom teaching and student revision, it combines clear explanations, labelled diagrams, biological examples and exam-style practice.
WHAT’S INCLUDED
Editable teacher PowerPoint
Warm-up discussion prompts
Teaching slides covering all SL and additional HL objectives
Practice questions throughout, with suggested answers
Separate SL and HL summaries
Paper 1A–style multiple-choice questions with answers
Paper 2–style short-answer and extended-response questions with suggested markschemes
CONTENT COVERED
Standard Level: Water as the medium for life; polarity and hydrogen bonding; cohesion and surface tension; adhesion and capillary action; solvent properties, metabolism and transport; and physical properties linked to the black-throated loon and ringed seal.
Additional Higher Level: Asteroid delivery of water to Earth; gravity, cooling and water retention; the Goldilocks zone; and water’s role in the search for extraterrestrial life.
UPDATED OCTOBER 2026
Extensively revised with clearer scientific explanations, corrections and clarifications, improved practice questions and markschemes, concise summaries, and refreshed Active Site branding.
PRODUCT DETAILS
Digital download - no physical item
Includes SL and additional HL objectives A1.1.1–A1.1.8
Follows the IB Biology syllabus first assessed in 2025
Requires Microsoft PowerPoint or compatible presentation software
Questions are original IB-style practice, not official IB examination questions
Created by The Active Site. Independently produced; not affiliated with or endorsed by the International Baccalaureate Organization.
File Type:
PowerPoint (.pptx) & PDF preview version
Editable format included
Delivery:
Instant digital download. No physical product will be shipped.
