MrBadmusSummer Second Half

Year 7 · Summer Second Half

Physics

2 lessons from 1 unit.

Unit P11 · lessons 3 to 4 of 4

Matter and the particle model

Density is what the particle model is for: how tightly matter is packed, why a jiggling speck proves the particles are there, why hot is not the same as a lot, and why ice is the one solid that floats on its own melt.

  1. 03Temperature, particle motion and internal energyModelHow are the temperature of something and the energy it holds related?Open this lesson
  2. 04Why ice floatsContrastA pond freezes from the top down, and fish live on underneath. What makes that possible?Open this lesson

Back to all three sciences this half term The whole KS3 Physics course