Science 5

Big idea: Multicellular organisms have organ systems that enable them to survive and interact within their environment 

• The basic structures and functions of body systems
• Digestive system
• Muscular system
• Skeletal system
• Circulatory system
• Respiratory system

Big Idea: Solutions are homogenous

• Solutions can be separated using different techniques: distillation, evaporation, crystallization
• Solubility of solids, liquids and gases
• Properties of solutions: pH, Concentration
• Dissolving: process of forming a solution

Big Idea: Machines are devices that transfer force and energy

• Properties of simple machines: levers, wedge, inclined, plane, wheel and axle, pulley, & screw
• Force effects of simple machines: changing direction and multiplying force
• Constructed machines: combinations of simple machines from complex machines
• Found in nature: the lever is the basis of musculoskeletal system
• power: machine power ratings, motors

Big Idea: Earth materials change as they move through the rock cycle and can be used as natural resources

• The rock cycle
• Local types of earth materials: minerals, rok, clay, boulder, gravel, sand, soil
• First peoples concepts of interconnectedness in the environment 
• The nature of sustainable practices around Bc's resources
• First Peoples knowledge of sustainable practices