Molecules in a Solid Part 2 (Solids) Essential Question: How can our knowledge of molecular
motion be applied to creating safe bridges and buildings?
Record your responses in column 5 of your KLEWS Chart!
1) Use your new understanding of the molecular motion of solids, explain what the picture below
shows a cracked sidewalk, and the discuss why the bottom sidewalk isn’t cracked.
2.) Why do bridges have these devices and gaps? Explain. Use new vocabulary and
knowledge to support your answers.