Sources of sound

Primary EducationGrade 2ScienceCV-PRI-G02-SCI-U09-L0445–60 min
Learning LabPractise with explanations. Revise with flashcards. Review what needs more work.

You will learn

  • Name sound sources.
  • Describe loud and quiet.
  • Describe high and low pitch.
  • Sort sounds.

Version 0.2 · expanded edition · built from cited public sources Content is based on the official frameworks and sources listed under Sources and standards. No official endorsement is claimed. Written in the style of common primary school assessments. No exam result is promised.

Student lesson

The lesson in 60 seconds

  1. Sounds come from sources.
  2. Sounds can be loud or quiet.
  3. Sounds can be high or low.
  4. Different sources make different sounds.

Words to know

sound
what we hear
source
where a sound comes from
loud
having a lot of volume
pitch
how high or low a sound is

1. Discover: The music class

In music class, Mrs Oti plays a drum loudly, then softly. She plays a whistle with a high note and a drum with a low note. “Loud, quiet, high, low,” says the class. “Sounds are all different.”

Think: Which was the high sound?

2. Understand: Sounds

Idea 1: Where sound comes from

A sound source is something that makes sound: a voice, a drum, a bell, a horn, a machine, an animal.

Idea 2: Loud and quiet

Sounds can be loud or quiet. A hard hit on a drum is loud. A gentle tap is quiet.

Idea 3: High and low

The pitch of a sound is how high or low it is. A whistle is high pitched. A big drum is low pitched.

Remember: Sounds come from sources. They can be loud or quiet and high or low in pitch.

3. Worked examples

Example 1 (I show you): Source?

A bell.

  1. Rings.
  2. Makes sound.
  3. Source.

Answer: A bell is a sound source.

Example 2 (We do it together): Loud?

Hard hit.

  1. Hard.
  2. Loud.
  3. Gentle: quiet.

Answer: Harder hits are louder.

Example 3 (You try): Pitch

Whistle vs drum.

Show the steps and answer
  1. Whistle: high.
  2. Drum: low.
  3. Pitch.

Answer: The whistle is higher.

Did you know?

Blue whales make low calls that can be heard hundreds of kilometres away.

Why this matters

Sounds help us talk, enjoy music and stay safe.

4. Explore: Sound sort

Make sounds with safe objects and sort them.

  1. Collect safe objects.
  2. Make sounds by tapping.
  3. Sort loud and quiet.
  4. Sort high and low.
Think about it: what did you notice?

What did you notice? Different objects make different sounds.

Safety first: Do not make very loud sounds near ears. Do not put objects in ears. Keep the volume low. Take breaks.

5. Practise

Say it in a sentence

Use these starters when you talk about the lesson. Say them out loud.

  • A sound ___ makes sound.
  • A drum hit hard is ___.
  • A whistle is ___ pitched.
  • Pitch is how ___ or low.

Guided practice

Question 1. What is a sound source?

Something that makes sound.

Question 2. Name one.

Drum.

Question 3. What is loud?

High volume.

Independent practice

Level 1: Start

  1. What is a sound source?
  2. Name one.
  3. What is loud?
  4. What is pitch?
  5. Is a whistle high or low?

Level 2: Grow

  1. How to make a quiet sound?
  2. How to make a loud sound?
  3. Why protect ears?

Level 3: Stretch

  1. Make a sound table.
  2. Sort six sounds.
  3. Describe your favourite sound.

Answers are in the answer key below. Try first, then check.

6. Apply: Science in everyday life

What sounds do you hear at home?

Show a sample answer

Voices and radio.

Another one. Tell a family member one thing from this lesson. Use the words you learned.

Show a sample answer

A clear sentence that uses at least one word from Words to know.

7. Common mistakes

Mistake: “Loud means high.”
Fix: Loud is volume; high is pitch.
Another mistake: “Only instruments make sound.”
Fix: Many things do.

8. Lesson summary and revision card

I can…

  • I can name sound sources.
  • I can describe loud and quiet.
  • I can describe high and low pitch.
  • I can sort sounds.

9. Check and master

Answer all 14 questions. You will see feedback after each one.

1. A sound source is something that …

2. A drum is a …

3. A hard hit is …

4. A gentle tap is …

5. Pitch is how … a sound is

6. A whistle has a … pitch

7. A big drum has a … pitch

8. We keep volume …

9. We do not put objects in our …

10. We take … from loud sounds

11. A bell …

12. A whale’s call is …

Challenge 1. A tiny bell and a big bell. Which is lower?

Challenge 2. Which is a quiet sound?

Your result appears here after you answer every question.

10. Key takeaways

  • Sounds come from sources.
  • Sounds can be loud or quiet.
  • Sounds can be high or low.
  • Different sources make different sounds.

11. Next lesson

Next lesson: Vibrations. Keep going with the next idea in this course.

Exam practice

These questions are written in the style of common school and international primary assessments. Try them on your own, without looking back. Then check your answers in the marking guide. The marks are shown in brackets.

  1. Name three sound sources. [3 marks]
  2. Loud and quiet: how? [2 marks]
  3. What is pitch? [1 mark]
  4. Sort three sounds. [3 marks]
  5. Safety rule? [1 mark]

Total: 10 marks.

Marking guide and model answers
  1. Any three [1 each]
  2. Hit hard [1]; tap gently [1]
  3. How high or low [1]
  4. Three correct [1 each]
  5. Keep volume low [1]

Score guide: 9 to 10 = secure. 6 to 8 = nearly there, revise the parts you missed. Under 6 = work through the lesson again with a grown-up.

Printable worksheet

  1. What is a sound source?
  2. Name one.
  3. What is loud?
  4. What is pitch?
  5. Is a whistle high or low?
  6. How to make a quiet sound?
  7. How to make a loud sound?
  8. Why protect ears?
  9. Make a sound table.
  10. Sort six sounds.

Homework

List ten sounds at home. Sort loud/quiet and high/low.

Answer key and marking scheme

Question Expected response Marks
1. What is a sound source? Something that makes sound. 1
2. Name one. Drum. 1
3. What is loud? High volume. 1
4. What is pitch? How high or low. 1
5. Is a whistle high or low? High. 1
6. How to make a quiet sound? Tap gently. 1
7. How to make a loud sound? Hit harder. 1
8. Why protect ears? Loud sounds can harm. 1
9. Make a sound table. Table. 1
10. Sort six sounds. Loud/quiet, high/low. 1
Total 10

Independent practice answers. Level 1: 1 Something that makes sound.; 2 Drum.; 3 High volume.; 4 How high or low.; 5 High.. Level 2: 1 Tap gently.; 2 Hit harder.; 3 Loud sounds can harm.. Level 3: 1 Table.; 2 Loud/quiet, high/low.; 3 Words..

Quiz answers: 1 B, 2 C, 3 A, 4 B, 5 C, 6 A, 7 B, 8 C, 9 A, 10 B, 11 C, 12 A, Challenge 1 B, Challenge 2 C.

Mastery and remediation

Objective Bronze (Developing) Silver (Proficient) Gold (Advanced)
O1 Name sound sources Shows this with help from an adult or a picture Does this independently and explains how they know Explains it clearly and uses it in a new situation
O2 Describe loud and quiet Shows this with help from an adult or a picture Does this independently and explains how they know Explains it clearly and uses it in a new situation
O3 Describe high and low pitch Shows this with help from an adult or a picture Does this independently and explains how they know Explains it clearly and uses it in a new situation
O4 Sort sounds Shows this with help from an adult or a picture Does this independently and explains how they know Explains it clearly and uses it in a new situation

Courseversity badge thresholds (overall quiz score): Gold = 90–100%; Silver = 80–89.9%; Bronze = 70–79.9%. A badge is never a full record of progress.

If a learner struggles

  1. Find the misconception: “Loud means high.” Loud is volume; high is pitch.
  2. Explain another way: use real objects, pictures or actions first, then words.
  3. Show a simpler example: Describe and sort five sounds.
  4. Guided practice: work through one example together and let the learner try the next one.
  5. Reassess: use the quiz again or the worksheet.
  6. Move on when the learner shows Silver-level evidence independently.

For parents and guardians

In this lesson your child explores sound sources. You do not need to be an expert to help.

  • Listen together for sounds.
  • Ask, “Loud or quiet?”
  • Make a sound table.
  • Ask “how do you know?” after each answer, and listen.
  • Praise effort, not only right answers. Mistakes are how we learn.
  • Ten to fifteen minutes a day is better than one long session.

Teacher package

1–5. Objectives, prerequisites, materials, preparation, duration

Lesson objectives. Learners will: name sound sources; describe loud and quiet; describe high and low pitch; sort sounds.

Prerequisite knowledge. Grade 1 ideas: light and shadows, sounds around us and what makes sound.

Materials. Drums, bells, whistles, spoons, cups and tables. Low-resource options: use chalk or charcoal on a board or wall, drawings in the sand, and objects from the classroom instead of printed materials.

Preparation. Prepare sound kit. Prepare tables.

Suggested duration. 45–60 minutes. It can be split into two shorter sessions.

6–9. Teaching procedure, explanation notes, guided and independent activities

Introduction (5 min). Close eyes and ask, “What do you hear?”

Explanation (10 min). Teach sound.

Guided activity (10 min). Learners explore.

Independent activity (10 min). Learners sort.

Assessment and reflection (5 min). Ask each learner to say one thing they learned and how they know it.

Key questions. Loud or quiet? High or low?

Teacher explanation notes. Start with real objects and safe, hands-on observation. Then talk about what was seen, then draw and write. Always say “how do you know?”. Keep to the safety notes, and use local, safe materials.

10–12. Differentiation, formative assessment, common misconceptions

Support. Use real objects and pictures, short sentences and a partner. Let learners point, show or draw instead of writing. Extension. Ask learners to find a new example at home and explain how they know.

Formative assessment. Listen to learners read and explain, ask “how do you know?”, and check the independent work.

Misconceptions. “Loud means high.” Loud is volume; high is pitch.

13–15. Assessment questions, answer keys, marking scheme

Use the quiz, the 10-mark exam practice and the worksheet on this page. All answers and marking guides are in the answer sections above. Re-check every answer before use.

16–19. Remediation, enrichment, homework, teacher reflection

Remediation. Describe and sort five sounds. Enrichment. Look for one new example near your home or school, draw it and explain it to someone. Homework. See above.

Teacher reflection. After teaching, record: which ideas learners understood; which misconceptions occurred; which activities worked; which learners need more practice; and what to improve next time.

Sources and standards

This lesson is based on the sources below, and no official endorsement is claimed. Reference starting points: Next Generation Science Standards, Cambridge Primary Science and the IB Primary Years Programme. Where a standard code is named, it points to the official framework.

Research used to shape this lesson. Courseversity Science curriculum, Grade 2 Unit 9, topic 4; Next Generation Science Standards, waves and energy (1-PS4 light and sound foundations); Cambridge Primary Science Stage 2, light, sound and energy; IB Primary Years Programme, how the world works. These sources informed the lesson.

Learning Lab

14 questions in 3 rounds · 4 flashcards · targeted review. Log in to save your progress.

Learning LabPractise with explanations. Revise with flashcards. Review what needs more work.
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