Memory Anchor:

• Super Challenge:

  Stretch:

  Challenge:

Key Questions:

1. What are the properties of solids?
   • Solids hold their shape.
2. What are the properties of liquids?
   • Liquids take the shape of the bottom of their container.
3. What are the properties of gases?
   • Gases fill their containers.
4. What is a fluid?
   • Fluids are liquids and gases because they can flow.
5. What is anything with mass made of?
   • All matter (stuff) is made of Particles.
6. How are the particles arranged in solids?
   • Particles in a solid form a lattice - regular pattern.
7. How are the particles arranged in liquids?
   • Particles in a liquid are touching, but have no pattern.
8. How are the particles arranged in gases?
   • Particles in a gas are spread out and have no pattern.
9. What property do substances which have particles that are able to move relative to each other have?
   • They are able to flow (occurs in both liquids and gases).