Energy conservation in a system can be explained by describing energy transfers and transformations

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Back and forth - Year 10 CLE

This online resource covers energy transformation and conservation.

The resource is a Science ASSIST Connected Learning Experience (CLE) to help teach Year 10 students the concepts involved in energy transformation and conservation.

Description: In this investigation, energy transformation and energy conservation are investigated by analysing the motion of a pendulum.

Learning intentions

Students will be able to:

The Egg Bungee Jump - Year 10 CLE

This online resource helps teach the concepts of motion and energy transformations.

The resource is a Science ASSIST Connected Learning Experience (CLE) designed specifically to teach the concepts of motion and energy transformations to Year 10 students.

Description:

In this investigation, motion and energy transformations are investigated in the context of modelling a bungee jump by an egg. There is an emphasis on finding and analysing patterns in data in order to solve a real-world problem.

Learning intentions

Energy Evolution – National Science Week Resource Book 2012

This downloadable resource book looks at forms of renewable energy.

It examines renewable energy sources including wind, solar, geothermal and ocean, as well as new and emerging technologies such as biomass, thermo-electrics and noise harvesting.

The book provides activities for students in Year levels F–10 with many activities able to be modified to suit individual student needs.

Australian Curriculum v9 Codes: AC9S2U02 (Year 2), AC9S3U03 (Year 3), AC9S3U04 (Year 3), AC9S6U03 (Year 6), AC9S8U05 (Year 8), AC9S9U04 (Year 9), AC9S9U05 (Year 9), AC9S9U07 (Year 9)

Conservation of energy worksheet #3

This downloadable worksheet looks at the conservation of energy in an oscillating spring.

The resource is a student worksheet of questions relating to the conservation of energy during the motion of an oscillating spring.

The worksheet includes energy graphs which can be quite challenging.

Answers are provided to assist teachers and students with understanding.

Australian Curriculum v9 Codes: AC9S8U05 (Year 8), AC9S9U05 (Year 9)

Conservation of energy worksheet #2

This downloadable resource looks at the conservation of energy in an oscillating spring.

The resource is a student worksheet of questions relating to a short practical activity about the conservation of mechanical energy during the motion of an oscillating spring.

The document includes energy graphs, which can be quite challenging.

The answers are provided to assist teachers and students with understanding.

Australian Curriculum v9 Codes: AC9S8U05 (Year 8), AC9S9U05 (Year 9)

Conservation of energy worksheet #1

This downloadable resource tests knowledge on the conservation of energy.

The resource is a student worksheet of questions relating to the conservation of energy, specifically relating to mechanical energy being the sum of kinetic and gravitational potential energies.

The accompanying PDF shows the full working and answers to assist students with formulas and calculations.

Australian Curriculum v9 Codes: AC9S8U05 (Year 8), AC9S9U05 (Year 9)

Analysis of situations in which mechanical energy is conserved

This online resource deals with the conservation of total mechanical energy.

The resource is a tutorial on the concepts of the conservation of total mechanical energy (TME) during energy transformations and covers the examples of a pendulum, a roller coaster and a ski jumper.

It also has an accompanying illustrative animation and plenty of practice applications for students to try.

Australian Curriculum v9 Codes: AC9S8U05 (Year 8), AC9S9U05 (Year 9)

Masses and springs

This online resource looks at the effect on springs of falling masses.

The resource is a simulator that allows students to study the effect on springs of falling masses under various conditions.

Different masses can be added to up to 3 springs and their stiffness and damping can be adjusted.

The springs are extended and released and their motion can be analysed via energy graphs which show kinetic, potential, thermal and total energy.

Gaining height

This online resource is a good demonstration of the transfer of energy.

The resource give details of a teacher demonstration on the energy transformations involved in a collision between a basketball and a tennis ball.

A tennis ball is positioned on top of a basketball and the two are dropped from a height. The tennis ball is spectacularly propelled high into the air when they collide with the floor.

The resource also gives a detailed explanation of what’s going on and how to take things further.

Wind up racer

This online resource helps demonstrate conservation and transformation of energy.

The resource details a hands-on activity where students can build a simple wind-up 'race car' that demonstrates principles and use of stored mechanical energy.

The race car is made from easily obtainable household materials.

Australian Curriculum v9 Codes: AC9S8U05 (Year 8), AC9S9U05 (Year 9)

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