What is sound

Primary EducationGrade 1ScienceCV-PRI-G01-SCI-U08-L0645–60 min

You will learn

  • Say that sound is what we hear.
  • Say that sounds are made by vibrations.
  • Name the body part for hearing.
  • Say that we cannot hear in a vacuum or through a very thick wall.

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. Sound is what we hear.
  2. Sounds are made when things vibrate.
  3. We hear with our ears.
  4. Sound travels through the air.

Words to know

sound
what we hear
vibrate
to shake back and forth quickly
ear
the part of the body for hearing
silent
with no sound

1. Discover: The drum

Ola taps a drum. It makes a loud sound. She puts her hand on the drum and feels it shaking. “The drum shakes when it makes sound,” she says. When she holds it still, the sound stops.

Think: What did Ola feel on the drum?

2. Understand: What sound is

Idea 1: Sound

Sound is what we hear. We hear voices, music, birds and cars. Our ears catch sound and send messages to our brain.

Idea 2: Vibrations

Sounds are made when something vibrates, shaking back and forth very fast. A guitar string, a drum and our own throat all vibrate when they make sound. When the shaking stops, the sound stops and it is silent.

Idea 3: Sound travels

Sound travels through the air to our ears. It can also travel through water and walls. A sound is louder when we are near it and quieter when we are far.

Remember: Sound is made by vibrations and travels to our ears.

3. Worked examples

Example 1 (I show you): What makes sound?

A drum.

  1. Tap the drum.
  2. It vibrates.
  3. We hear a sound.

Answer: A drum vibrates to make a sound.

Example 2 (We do it together): Feel the throat

Say “hum”.

  1. Put your hand on your throat.
  2. You feel it shake.
  3. That is a vibration.

Answer: Your throat vibrates when you hum.

Example 3 (You try): Stop the sound

A guitar string.

Show the steps and answer
  1. Pluck it. It vibrates.
  2. Touch it. It stops.
  3. The sound stops.

Answer: When vibration stops, the sound stops.

Did you know?

Sound travels about four times faster through water than through air.

Why this matters

Sound lets us talk, learn, enjoy music and notice danger.

4. Explore: Feel the vibration

Feel vibrations when you hum or tap a drum.

  1. Hum with a hand on your throat.
  2. Tap a drum softly with a finger on it.
  3. Feel the shaking.
  4. Hold it still and listen.
Think about it: what did you notice?

What did you notice? Sound comes from shaking things.

Safety first: Do not play loud sounds close to ears. Do not put anything in your ears. Tap drums gently.

5. Practise

Say it in a sentence

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

  • Sound is what we ___.
  • We hear with our ___.
  • Sounds are made by ___.
  • If the shaking stops the sound ___.

Guided practice

Question 1. What is sound?

What we hear.

Question 2. What do we hear with?

Our ears.

Question 3. What makes sounds?

Vibrations.

Independent practice

Level 1: Start

  1. What is sound?
  2. What do we hear with?
  3. What makes sounds?
  4. What does vibrate mean?
  5. Can we feel a drum vibrate?

Level 2: Grow

  1. What happens when vibration stops?
  2. Name two sounds you can hear now.
  3. How does sound reach us?

Level 3: Stretch

  1. Explain how a drum makes sound.
  2. Compare loud and quiet sounds.
  3. Make a sound list.

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

6. Apply: Science in everyday life

What sounds are at your school?

Show a sample answer

Voices, bells and traffic.

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: “Sound comes from nowhere.”
Fix: Sound comes from vibrations.
Another mistake: “We hear with our eyes.”
Fix: We hear with ears.

8. Lesson summary and revision card

I can…

  • I can say that sound is what we hear.
  • I can say that sounds are made by vibrations.
  • I can name the body part for hearing.
  • I can say that we cannot hear in a vacuum or through a very thick wall.

9. Check and master

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

1. Sound is what we …

2. We hear with our …

3. Sounds are made by …

4. Vibrate means …

5. A drum makes sound when it …

6. If a drum is held still the sound …

7. Sound travels through …

8. Silent means …

9. We feel a vibration in our …

10. A guitar string … when plucked

11. Sound is louder when we are …

12. We do not put things in our …

Challenge 1. Ola touches the drum and the sound stops. Why?

Challenge 2. How can you feel a vibration?

Your result appears here after you answer every question.

10. Key takeaways

  • Sound is what we hear.
  • Sounds are made when things vibrate.
  • We hear with our ears.
  • Sound travels through the air.

11. Next lesson

Next lesson: Sources of sound. 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. What is sound? [1 mark]
  2. What makes sound? [2 marks]
  3. What happens when a drum is held still? [2 marks]
  4. How does sound reach our ears? [1 mark]
  5. Give two safe ways to explore sound. [2 marks]

Total: 8 marks.

Marking guide and model answers
  1. What we hear [1]
  2. Vibrations [1]; shaking things [1]
  3. Vibration stops [1]; sound stops [1]
  4. Through the air [1]
  5. Any two [1 each]

Score guide: 7 to 8 = secure. 5 to 6 = nearly there, revise the parts you missed. Under 5 = work through the lesson again with a grown-up.

Printable worksheet

  1. What is sound?
  2. What do we hear with?
  3. What makes sounds?
  4. What does vibrate mean?
  5. Can we feel a drum vibrate?
  6. What happens when vibration stops?
  7. Name two sounds you can hear now.
  8. How does sound reach us?
  9. Explain how a drum makes sound.
  10. Compare loud and quiet sounds.

Homework

Listen for five sounds at home. For each, say what is vibrating.

Answer key and marking scheme

Question Expected response Marks
1. What is sound? What we hear. 1
2. What do we hear with? Our ears. 1
3. What makes sounds? Vibrations. 1
4. What does vibrate mean? Shake quickly. 1
5. Can we feel a drum vibrate? Yes. 1
6. What happens when vibration stops? The sound stops. 1
7. Name two sounds you can hear now. Voices, birds or cars. 1
8. How does sound reach us? Through the air. 1
9. Explain how a drum makes sound. It vibrates. 1
10. Compare loud and quiet sounds. Loud: near; quiet: far. 1
Total 10

Independent practice answers. Level 1: 1 What we hear.; 2 Our ears.; 3 Vibrations.; 4 Shake quickly.; 5 Yes.. Level 2: 1 The sound stops.; 2 Voices, birds or cars.; 3 Through the air.. Level 3: 1 It vibrates.; 2 Loud: near; quiet: far.; 3 Sounds and their sources..

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 Say that sound is what we hear 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 Say that sounds are made by vibrations 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 Name the body part for hearing 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 Say that we cannot hear in a vacuum or through a very thick wall 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: “Sound comes from nowhere.” Sound comes from vibrations.
  2. Explain another way: use real objects, pictures or actions first, then words.
  3. Show a simpler example: Use a ruler on a table. Make a sound by vibrating it.
  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 learns that sounds are made by vibrations. You do not need to be an expert to help.

  • Hum and feel your throat.
  • Ask, “What is shaking to make that sound?”
  • Tap a drum gently.
  • 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: say that sound is what we hear; say that sounds are made by vibrations; name the body part for hearing; say that we cannot hear in a vacuum or through a very thick wall.

Prerequisite knowledge. None. Learners should be able to look, listen and talk about what they notice.

Materials. A small drum, a ruler, rubber bands, a box and chart paper. 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. Set up a drum and rubber band guitar. Ask learners to keep sounds gentle.

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). Tap a drum and ask, “What do you hear? What do you feel?”

Explanation (10 min). Teach sound and vibration.

Guided activity (10 min). Learners feel vibrations.

Independent activity (10 min). Learners make a sound chart.

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

Key questions. What is vibrating? Can I feel it?

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. “Sound comes from nowhere.” Sound comes from vibrations.

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

Use the quiz, the 8-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. Use a ruler on a table. Make a sound by vibrating it. 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 1 Unit 8, topic 6; Next Generation Science Standards, waves: light and sound; Cambridge Primary Science Stage 1, light and sound; IB Primary Years Programme, how the world works. These sources informed the lesson.

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