English National Curriculum - Science
Mission Objectives
Explain how a lever can act as a force multiplier
Calculate the turning force acting on an object
Explain how gears can be used to increase or decrease a turning force
Save files related to this lesson
Words and meanings to learn
lever
a simple machine that consists of a rigid bar that pivots around a fixed point called the fulcrum
moment
the measure of the turning effect of a force acting at a distance from a pivot point
turning effect
the rotational equivalent of force; it refers to the ability of a force to cause an object to rotate around a pivot point or axis
gear
a rotating wheel with teeth that interlock with another gear or part to transmit torque and change the direction or speed of rotational movement
force multiplier
a machine or mechanism that increases the input force, allowing a smaller force to have a greater effect; levers, gears and pulleys are examples of force multipliers
Sponsored by
Samantha is an accomplished science educator whose current work centres on curriculum design and professional development, supporting teachers to deliver high-quality science education through evidence-informed approaches. She is a former Head of Chemistry and Sixth Form Tutor with extensive Key Stage 4 and 5 experience, and has worked as an AQA examiner, giving her valuable insight into assessment standards and what students need to succeed.
Underpinning this is a strong foundation in applied science built across a range of industry roles. Samantha has held scientific roles at John Smith's Brewery, Yorkshire Water and WasteCare, where she led technical projects, drove operational efficiencies and ensured compliance with industry standards. Across these roles she has first-hand experience of how scientific knowledge translates into measurable outcomes in professional and commercial environments.
In her spare time, Samantha enjoys playing the accordion with her local orchestra and has recently taken up cricket.
Handouts
Expert film
Mission assignment film
Address
Developing Experts Limited
Exchange Street Buildings
35-37 Exchange Street
Norwich
NR2 1DP
UK
Phone
01603 273515
Email
[email protected]
Copyright 2026 Developing Experts, All rights reserved.
Unlock expert-designed lessons, resources, and assessments tailored for educators. No credit card required.
Claim Your Free Trial →We use cookies to enhance your browsing experience and analyze our traffic. Learn more.