Gas behaviour or solid behaviour?

Exercise and reference answers

Left

Gases

Items

1. Item

   Long free paths

   Answer

   Gases

2. Item

   Atoms move freely

   Answer

   Gases

3. Item

   Disperse if open

   Answer

   Gases

4. Item

   Random collisions

   Answer

   Gases

5. Item

   Atoms held close

   Answer

   Solids

6. Item

   Fixed positions

   Answer

   Solids

7. Item

   Keeps its shape

   Answer

   Solids

8. Item

   Short free paths

   Answer

   Solids

Right

Solids

Instructions

Swipe left for Gases, right for Solids.

Explanation