BIG IDEAS:
Structures have a purpose.
The form of a structure is dependent on its function.
The interaction between structures and forces is predictable.
BIG IDEAS:
Ecosystems are made up of biotic (living) and abiotic (non-living) elements, which depend on each other to survive.
Ecosystems are in a constant state of change. The changes may be caused by nature or by human intervention.
Human activities have the potential to alter the environment. Humans must be aware of these impacts and try to control them.
BIG IDEAS:
Matter can be classified according to its physical characteristics.
The particle theory of matter helps to explain the physical characteristics of matter.
Pure substances and mixtures have an impact on society and the environment.
Understanding the characteristics of matter allows us to make informed choices about how we use it.