Science 7
Topic 3: Mass and Forces notes
Math 7
Practice using the following link:
http://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-comparing-fractions/v/comparing-fractions-2
Science 9
Watch the following video:
https://www.youtube.com/watch?v=FSyAehMdpyI
What are the parts of the atom?