Grade 8 – Systems in Action
All presentations, links, activities, homework, and videos from the Systems in Action unit will be posted below.
Lesson 1: Simple Machines
2.1 – Simple Machines (Answer questions #2 and 4 in your Simple Machines folder)
Sample Answers to 2.1 – Simple Machines HW
Lesson 2: Mechanical Advantage
2.3 – Mechanical Advantage (Read and answer questions #1-4)
Mechanical Advantage Word Problem Practice Sheet
Solutions to Mechanical Advantage Practice Sheet – link
Lesson 3: Work
2.5 – How to Calculate ‘Work’(Read and answer questions #1, 3, 4, & 5)
Lesson 4: Introducing Systems
1.1 – Types of Systems (Complete questions #1, 2)
1.2 – System Components (Read and answer questions 2a, and 3)
Simple Machines Quiz Study Sheet
Lesson 5: Simple Machines Video Worksheet
Simple Machines video worksheet
Ottawa Regional Science Fair
Students that want to enter an independent project in the ORSF can find all information, links, rubrics, and registration details below.
- Innovation Day Proposal (Must be submitted to Mr. Ray for approval by March 3)
- Scientific Method and STEAM Tracking Sheet
- STEAM Project Rubric and Assessment Document
ORSF (Ottawa Regional Science Fair Info) – March 31st
- Ottawa Regional Science Fair Homepage
- Important Dates (Registration closes March 16th)
- How to Register
- Project Rules and Regulations
- Schedule
The Scientific Method
All of our Systems in Action unit resources will be posted here
Innovation Day
- Simple Machines Project Outline
- Simple Machines Project Rubric
- Innovation Day Reflection (make a copy for yourself to use as a guide)