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WorksheetsUnit 10 Vocab
Total questions: 19
Worksheet time: 10mins
What is the transfer of energy that occurs when a force is applied to an object, causing it to move?
Power
Work
Force
Efficiency
Which term describes the capacity to do work or produce change, existing in various forms such as kinetic, potential, thermal, and chemical?
Energy
Power
Force
Mechanical Advantage
What is the rate at which work is done or energy is transferred, often measured in watts?
Efficiency
Power
Work
Force
What is a push or pull exerted on an object, which can cause it to accelerate or change direction?
Energy
Work
Force
Power
What type of energy does an object possess due to its motion?
Potential Energy
Kinetic Energy
Thermal Energy
Chemical Energy
What is the stored energy in an object based on its position or state, such as height or elasticity?
Kinetic Energy
Potential Energy
Mechanical Advantage
Efficiency
What is the ratio of the output force produced by a machine to the input force applied to it, indicating how much a machine amplifies force?
Efficiency
Mechanical Advantage
Power
Work
What is the measure of how much useful work or energy is produced compared to the total energy input, often expressed as a percentage?
Power
Efficiency
Work
Force
What is a basic device that changes the direction or magnitude of a force, including levers, pulleys, and inclined planes?
Compound Machine
Simple Machine
Wheel and Axle
Screw
What is a combination of two or more simple machines working together to perform a task, such as a bicycle or a car?
Simple Machine
Compound Machine
Lever
Pulley
What is a simple machine consisting of a rigid bar that pivots around a fixed point (fulcrum) to lift or move loads?
Pulley
Lever
Inclined Plane
Wheel and Axle
What is a simple machine that uses a wheel and a rope to lift or lower heavy objects, changing the direction of the force applied?
Lever
Pulley
Screw
Inclined Plane
What is a flat surface tilted at an angle to help raise or lower objects with less effort?
Lever
Pulley
Inclined Plane
Wheel and Axle
What is a simple machine that consists of a large wheel attached to a smaller axle, allowing for easier movement of loads?
Screw
Wheel and Axle
Lever
Pulley
What is a simple machine that converts rotational force into linear motion, often used to hold objects together or lift materials?
Pulley
Screw
Lever
Inclined Plane
What principle states that energy cannot be created or destroyed, only transformed from one form to another?
Conservation of Energy
Mechanical Advantage
Efficiency
Power
What is energy transfer?
The process of energy being stored in an object
The process of energy moving from one object or system to another
The process of energy being created from nothing
The process of energy being destroyed
What is a wedge used for?
To create energy
To measure temperature
To separate objects or hold them together
To conduct electricity
How does a wedge work?
By converting a force applied to its narrow end into a force directed outward at its wide end
By converting a force applied to its wide end into a force directed outward at its narrow end
By storing energy within its structure
By reflecting light
