Pitch and volume

Science Year 4
This unit is part of Year 4 Science Listen Up!

Objectives

Investigate pitch and volume by exploring instruments and the different sounds they make.

Science Objectives
i) Find patterns between the pitch of a sound and features of the object that produced it.

ii) Find patterns between the volume of a sound and the strength of the vibrations that produced it.

Working Scientifically

  1. Report on findings from enquiries, including oral and written explanations, displays or presentations of results and conclusions.
  2. Identify differences, similarities or changes related to simple scientific ideas and processes.
  3. Use straightforward scientific evidence to answer questions or to support their findings.

Other Curriculum Areas
Music

  • Understand and explore how music is created, produced and communicated, including through the inter-related dimensions: pitch, duration, dynamics, tempo, timbre, texture, structure and appropriate musical notations.

Extended Writing Opportunities
Explanation text: Make a picture book summarising what you have found out about sound, how to vary the pitch of a sound and the pattern between the pitch and volume of a sound.

You Will Need

Provided Resources

  • Activity sheets (1 per child)

Additional Resources

  • A range of instruments of any type available (stringed, drums, recorders and percussion)

Weblinks
Clips on pitch and volume from bbc.co.uk

Lesson Planning

Teaching

  • Notice patterns between the pitch and volume of a sound and the features of the object that produced it. Use understanding of pitch and volume to answer questions about soundwaves.

Activities

  1. Understand that sound is a form of energy and will know that the more energy that is put into creating a sound, the louder the sound that is made.
  2. Look for patterns between the pitch of a sound and features of the object that produced it.
  3. Begin to see a pattern between the pitch and volume of a sound and the shape of the wave it produces.

Investigation - exploring/pattern seeking
Investigate pitch and volume by exploring instruments and the different sounds they make.

Vocabulary
Sound, volume, loudness, amplitude, pitch, soundwave, frequency