Year 8Science

Course 1 2018

Term 4: Physical Sciences

Physical Science Content Descriptions

Energy appears in different forms, including movement (kinetic energy), heat and potential energy, and energy transformations and transfers cause change within systems

  • recognising that kinetic energy is the energy possessed by moving bodies
  • recognising that potential energy is stored energy, such as gravitational, chemical and elastic energy
  • investigating different forms of energy in terms of the effects they cause, such as gravitational potential causing objects to fall and heat energy transferred between materials that have a different temperature
  • recognising that heat energy is often produced as a by-product of energy transfer, such as brakes on a car and light globes
  • using flow diagrams to illustrate changes between different forms of energy

Wk / Topic / Content / Activities / Resources and Experiments / Assessment and Homework
1 / Energy All Around Us /
  • to identify different types of energy
  • recognising that kinetic energy is the energy possessed by moving bodies
  • to recognise some different types of energy
  • to understand how potential energy can be transferred into kinetic energy and vice versa
/ Energy around us.
  • Brainstorm – what is energy
  • Square chart (Define/examples/what does it do?/devices)
  • Energy Demo – Making spiders pg 171 Pearson 8. Students observe energy changes.
Types of energy.
  • View pictures of everyday items and identify in groups the type of energy depicted.
  • Types of energy sheet (on seqta) – students download
  • Practical – Energy makes things happen Pearson Science 8 & questions.
/
  • Types of Energy Activity
  • Check it out q.1-5, p.131
  • Types of energy worksheet
  • Energy of Motion weblink
  • Energy of motion worksheet
  • Roller Coaster animation weblink
  • Types of Energy web link
  • Examples of Types of energy web link
  • Energy Kids web link
  • Biofuels web link
  • Video: Lemon Battery Experiment
  • Kahoot: Types of Energy

2 / Kinetic
And Potential Energy /
  • recognising that kinetic energy is the energy possessed by moving bodies
  • recognising that potential energy is stored energy, such as gravitational, chemical and elastic energy
/ Kinetic Energy
  • Draw a Y Chart. What is Kinetic Energy? Transfer of Kinetic energy examples/paragraph summary
  • Eurkea video and summarise in their own words.
Potential Energy
  • Draw a Y Chart. What is Potential Energy? Transfer of Potential energy examples/paragraph summary
  • Eurkea video and summarise in their own words.
Compare KE and PE
  • Kinetic and Potential energy worksheet
  • Worksheet 5.1 Energy around you
  • Paired activity students match the energy type to the definition
  • Demo – Marble Roll
  • Demo – Cork Experiment
Gravitational, chemical & Elastic energy
  • Discuss the effects of potential energy
  • Complete a summary table that compares and contrasts the above PE examples.
  • Practical – Investigating GPE
/
  • Experiment 14: Cricket Ball Craters
  • Investigating Elastic potential energy & worksheet
  • Investigating Gravitational potential energy & worksheet
  • Check it Out, q.1-4, p.133
  • Kinetic energy worksheet
  • Check it Out q.1-4, p.135
  • Potential Energy worksheet
  • Interactive on Potential and Kinetic Energy
  • Eureka Video: Kinetic Energy
  • Eureka Video: Potential Energy
  • Kahoot: Potential Energy

3 - 4 / Energy Transfers /
  • Identity different types of energy (recap)
  • investigating different forms of energy in terms of the effects they cause, such as gravitational potential causing objects to fall and heat energy transferred between materials that have a different temperature
  • using flow diagrams to illustrate changes between different forms of energy
  • to identify the energy transfers that occur in coal powered power stations.
  • To identify energy transfers in renewable energy production of electricity
/ Energy transfer - Heat
  • Students take notes from the energy transfer powerpoint.
  • Brainstorm examples of energy transfer I different situation
  • Define conduction, convention, radiation
  • Make links to atoms in term 2.
Conduction
  • Energy transfer sheets
  • Watch conduction video (Eureka)
  • Demo – Conduction Crosses
Convection and Radiation
  • Define convection
  • Watch conduction video (Eureka)
  • Demo – Convection in a liquid demo
  • Making a spinning snake experiment pg 177 Pearson 8
/
  • Energy Transfers Activity
  • Energy Transformations activity
  • Efficiency of Bouncing Ball investigation

5-6 / Investigation / Investigating the conduction of heat / Students complete an investigation booklet following the correct scientific process learnt throughout the year /
  • Investigation booklets.
/ Investigation and validation 5%
7-8 / Energy transfers, transformations & Efficiency /
  • recognising that heat energy is often produced as a by-product of energy transfer, such as brakes on a car and light globes
  • using flow diagrams to illustrate changes between different forms of energy
/ Scientific Literacy
  • Students read pg 144/145 of textbook (Amazing Science) and complete questions
  • Define energy transformation using pg 148/149 of AS text.
  • Draw 5 examples of energy transformation
Energy flow diagrams
  • Model how to draw an energy flow diagram that shows the changes between different forms of energy.
Energy efficiency
  • What does it mean to be energy efficient?
  • Determine between what energy types are considered useful and wasted energy.
  • Model how to calculate energy efficiency.
Renewable and non-renewable energy
  • Paired activity – mix and match
  • Differentiate and classify different renewable and non-renewable sources of energy
/
  • Literacy support worksheet – energy transfer
  • Worksheet 3.4 energy transformation
  • Energy flow worksheet.
  • Pearson activity pg 66/67
  • Energy efficiency booklets
Renewable vs non-renewable energy worksheet
  • Energy transformation practice.

9 / Exam and Revision / To revise for End of Year Exam / Study skills: Use graphic organisers (Venn Diagram, Mind maps, Flow charts, Brainstorms) to organise test notes. /
  • Physics Revision booklet
  • Chemistry Revision booklet
  • Biology Revision booklet
Earth Science Revision booklet / Semester 2 Exam 25%

Assessment Outline

Assessment Type / Title / Weighting
Investigation Validation / Transfer of Heat Energy / 5%
Exam / End of Year Exam / 25%