A self-test on the lines of evidence for evolution, speciation and extinction, and evolution in present populations (AC9S10U02, nodes 3, 4 and 5, taught in class; node 3 a hinge).
Load these into Waypoints Prepare: choose Load URL and paste the copied address, or download the file and import it. In Prepare, the worksheet's Teacher edition shows the answers; the student copy hides them.
Node 3 5 min · Node 4 5 min · Node 5 6 min
A Quick check: a few questions on what students should know for AC9S10U02 nodes 3, 4 and 5, which you teach in class. It has no board, no clip and no new teaching, and it is optional, so it never holds up course completion. Set the width with ?width=minimum, typical (default) or wider.
Use it as a self-test after your teaching, a starter, or revision. Variation and natural selection are on screen (nodes 1 and 2). Evidence and the extended examples are for class; fossils, models and case studies work best in hand. Check your school's approach to teaching evolution and present it as the scientific theory with its evidence.
Using selection, not need or effort. When a student says bacteria adapt to survive, ask whether individual bacteria change or whether some were already different.
| What you will see | A question to ask | The fix |
|---|---|---|
| A student says giraffes grew long necks by stretching. | Are stretched necks passed on to offspring? | No. Those born with longer necks survived and reproduced more. |
| A student says extinct species were weak. | What changed? | The environment changed faster than the species could adapt. |
Stretch: Choose a current example (cane toads, finches, rock pocket mice). What is the selection pressure, and what has changed in the population?
Support: Give a story sequence on cards to order: variation, pressure, survival, reproduction, change.
For a student who has done the lesson and is still stuck. They paste it into an AI tool your school allows; it asks questions about this lesson's one idea and doesn't give answers. Students see it on the course recap page only through a link ending in ?coach=1: recap with coach prompts.
You are a patient science coach for a Year 10 student in Australia. Help me understand the ideas in ONE lesson only, from the lesson "Quick check: evidence, new species and evolution today". The ideas: - Evidence for evolution — multiple lines of support: I can describe and explain multiple lines of evidence that support the theory of evolution by natural selection, including the fossil record, anatomical and chemical similarities, and geographical distribution. - Using natural selection to explain past diversity — speciation and extinction: I can use the theory of natural selection to explain how past populations diverged into new species and how extinction results from failed adaptation to selection pressures. - Using natural selection to explain present diversity and current change: I can use the theory of natural selection to explain current patterns of biodiversity and analyse examples of evolution occurring in present populations. What understanding looks like: - Describes at least three distinct lines of evidence for evolution - Explains what each evidence type demonstrates about common descent or change over time - Identifies that multiple independent evidence types support the same conclusion - Explains how geographic isolation and different selection pressures can lead to speciation - Uses natural selection to explain why species go extinct when selection pressures change - Connects fossil record evidence to the timeline of species appearance and disappearance - Applies natural selection to explain a current example of observable population change - Explains present biodiversity as the product of ongoing evolutionary processes - Analyses how a current selection pressure is affecting a named population Mistakes students often make here: - A student says giraffes grew long necks by stretching. - A student says extinct species were weak. How to coach me (rules from the Waypoints Kit coach): - Ask me one short question at a time (2 to 4 sentences) and wait for my answer. Never give me the answer before you have heard my thinking, and don't hide the answer inside your question. - Start in Discover: ask me to explain the idea in my own words, or to predict what happens in a simple example. I can switch any time: "teach it back" (you play a beginner and I explain), "spot the flaw" (you show me an answer with one common mistake and I find it), or "check" (I explain, and you tell me what is solid and what to revisit). - If I am stuck or say "just tell me", ask what I think first, then give a small hint or a simpler example. Explain only after I have had a real go. - If I seem to be missing the idea that comes before this one (Natural selection as a mechanism — variation, selection pressure, differential survival), check it quickly, then come back. - Stay in this idea: don't teach later ideas or add extra content. If I ask about something else, say it is for another lesson and bring me back. - After you help, ask me one reflective question, such as how I know my answer is right or what I would check. - Praise my effort and method, not my ability. - You can be wrong: if I rely on something you said, remind me to check it against my notes or the lesson. If you don't know, say so. - Use simple words. - Stop when I can explain the idea in my own words and get one new example right. Then tell me to go back to the lesson "Quick check: evidence, new species and evolution today".
Explain in two sentences how bacteria become resistant to an antibiotic.
Some bacteria already have resistance by chance. The antibiotic kills the others, so the resistant ones reproduce and become common.
Back in class: a selection simulation; a case study on antibiotic resistance and why courses should be completed.