Key Concepts:
Simple machine, systems, input, output, force, work, energy, efficiency, mechanical advantage, load
Prior Skill Sets:
Students should be able to:
design and carry out a plan to achieve a solution using the Technological-Design Process:
“Critical aspects of technological problem solving are: careful planning; purposeful selection of tools and materials; testing, retesting, and modifications of a product or process; communicating about the solution; and recommending of changes or improvements.” (Ontario Science and Technology curriculum document, 2007, p. 17)
work safely with tools
write observations based on experimentation and ask questions that demonstrate curiosity about what was observed
understand the use of independent and dependent variables when experimenting using the Scientific Method
look for and select information that relates to the exploration from various sources
propose an answer to the inquiry and describe steps to take to answer questions
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