Science / Year 8 / Science Inquiry Skills / Questioning and predicting

• TLF-IDM016413

Students explore the reflection of light by plane mirrors and operate a simple periscope using ray diagrams.

• TLF-IDM016719

This resource contains ten IWB flipcharts as well as Flash alternative exercises and models how to plan a scientific investigation, choose the right equipment and follow safe working practices.

• TLF-IDM016162

Students learn about the application of light refraction by completing a series of tasks based on light refraction using both concave and convex lenses.

• TLF-IDL895

Explore how the temperature inside a house is affected by air flowing in and out. Look closely at the energy effects of design variables in a house such as insulation materials, window coverings and window direction. Build a house with maximum energy efficiency by adjusting key design variables. Change the house design ...

• TLF-IDM015950

Want to find out what happens when you drop a watermelon and an apple from the top of a building? In this clip, Bernie Hobbs and Ruben Meerman, investigate whether the mass of an object influences how fast it falls. Bernie and Ruben ride the 'Giant Drop' at Dreamworld, drop a watermelon and apple from an eighth floor balcony, ...

• TLF-IDR9534

This is an edited sound recording of Sir Gustav Nossal describing the medical research for which he became internationally known. He outlines his contributions to the emerging science of immunology in the 1950s-70s, and how other researchers have been able to make further discoveries based on his initial work. The recording ...

• TLF-IDM008850

Compare the advantages and disadvantages of using renewable and non-renewable energy resources. This PowerPoint presentation, with accompanying teacher notes, outlines the characteristics of a range of renewable and non-renewable sources of energy. It describes the positives and negatives of using renewable energy sources ...

• TLF-IDM008869

This Google Earth interactive map shows the locations of all operating and proposed renewable energy power stations in Australia. Each location is represented by name and an icon corresponding to the type of energy used. Select an icon to view key information about the ownership and location of the facility.

• TLF-IDM008844

This fact sheet describes oxyfuel combustion, the technology that burns fuel in almost pure oxygen. Because this makes it easier to capture carbon dioxide from flue gas, there is the potential to achieve near-zero carbon dioxide emissions from the production of coal-fired electricity. A diagram illustrating this process ...

• TLF-IDM008858

Find out what minerals can be found in beach sands and why they are important to us. This is a PowerPoint presentation about sand minerals and the products derived from them. It deals with the origin and deposition of the mineral deposits, the properties of the minerals zircon, rutile and ilmenite and their uses as well ...