Physics Year 11 - Module 2 - Lesson 13

Momentum Synthesis

Use this worksheet after reading the lesson to practise the key ideas and prove you can meet the success criteria.

Name

Date

Class

1. Key Ideas

One bullet. One rifle. One block. One rough surface. Every Phase 3 formula in a single chain — and a connection back to Phase 2 at the end. This lesson maps how it all fits together.

Key facts and terms for Momentum Synthesis
How the main ideas in Momentum Synthesis connect

2. Success Criteria

By the end, you should be able to:

Key facts and terms for Momentum Synthesis
Where this lesson fits in Module 2
How the main ideas in Momentum Synthesis connect

3. Key Terms

bulletfired from a 4 kg rifle into a 2 kg stationary wooden block

massthe most common error in multi-step momentum problems

block scenariothree completely separate stages

output of each stagethe input for the next

which stage type youin — explosion, collision, or post-collision motion — before writing any equation

Energy and momentumnot separate topics — they are two accounting systems for the same physical events

4. Activity: Build the Lesson Map

Use the lesson to complete the table. Keep answers brief but specific.

Prompt	Your answer
Main concept
Important example
Common mistake to avoid
How this links to the next lesson

5. Short Answer Questions

1. Explain this lesson goal in your own words: "Key facts and terms for Momentum Synthesis". Use one specific example from the lesson.

Band 32 marks

2. Apply this idea to a new example: "Where this lesson fits in Module 2". Show your reasoning clearly.

Band 43 marks

3. Analyse why this idea matters for understanding Momentum Synthesis: "How the main ideas in Momentum Synthesis connect".

Band 54 marks

6. Extend: Apply the Idea

Band 5/65 marks

A student gives a memorised answer about Momentum Synthesis but does not use evidence or reasoning.

Improve the answer by writing a stronger response that uses accurate terminology, a relevant example and a clear explanation.

7. Multiple Choice

1. What is the best first step when answering a question about Momentum Synthesis?

A. Identify the key concept being tested

B. Write every fact from memory

C. Ignore the command word

D. Skip examples and evidence

2. Which answer would show stronger understanding of Momentum Synthesis?

A. An answer with accurate terms and reasoning

B. A copied definition only

C. A single-word response

D. An answer with no example

3. What should you do if a question asks you to explain?

A. Link the idea to a reason or cause

B. List unrelated facts

C. Only draw a diagram

D. Write the shortest possible answer

8. Success Criteria Proof

Finish with evidence that you can do each success criterion.

Success criterion 1

Prove that you can: Key facts and terms for Momentum Synthesis