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

• 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-IDM019560

This interactive simulation explores the conservation of energy in a skater moving on a curved ramp. In a series of simulations students explore the transformation of energy between kinetic and potential energy; how changing the mass, friction, or gravity affects the skater's energy; students can predict position or estimate ...

• TLF-IDA003893

This activity invites students to measure the efficiency of solar cells as they convert sunlight to power. The activity includes a list of tools and materials required, assembly instructions, what to do and notice, an explanation for the underlying science of what students observe and suggestions for further activities.

• TLF-IDA002844

Food and gardening scraps thrown into household bins becomes landfill. When food waste breaks down in landfill, it emits greenhouse gases including methane gas which traps heat in our atmosphere. Diverting this organic waste from landfill and into a worm farm or composting system is great for your garden and for our planet. ...

• TLF-IDM020088

This study guide examines ways Australian cattle and sheep farmers are monitoring and researching how greenhouse gas emissions are being produced by farms and steps farmers use to reduce them. This includes selective breeding programs to produce cattle and sheep whose digestive processes emit less methane, research into ...

• TLF-IDM020052

This study guide examines the complexity and importance of maintaining a vibrant and healthy farming environment including management of the biodiversity that pasture, livestock and natural fauna and flora. A range of articles and activities explore the challenges and opportunities that cattle and sheep farmers are embracing ...

• TLF-IDM020816

This is a unit of work that focuses on improvements in livestock and crop production brought about by agricultural practice, scientific research and technology. The unit is organised around six learning experiences that include investigating how agricultural products have developed over time; identifying the role of technology ...

• TLF-IDM018950

This is a unit of work about how cotton, timber and wool are produced, processed and brought to customers in Australia. It explores: where cotton, timber and wool comes from; past, present and future production systems; and a range of other related topics including land management, water management, waste management, revegetation, ...

• TLF-IDM021143

Considering the impact of a changing climate on the severity and frequency of fires is one thing, but how about the impact of fires on climate? Why does Professor David Bowman describe this scenario as a 'fire spiral'? What are the consequences of a world with fewer forests? As Professor Craig Allen explains, drought and ...

• TLF-IDM015970

Are we approaching the 'age of megafires'? It might sound like something out of a sci-fi movie, but some scientists believe there is cause for concern. Watch this clip to find out how bushfires as we know them are changing. Discover why.