Week 5- Describe the trophic levels of an organism as levels of energy in a food pyramida

Week 6- examples of food pyramids to describe the transfer of energy between organisms from one trophic level to another.

Week 9-Identify that when forces are not balanced, they can cause changes in the object’s speed or direction of motion.

Week 10- Distinguish between speed and a using the concept of vectors.

Week 11- Describe uniform velocity and represent it using distance-time graphs.