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

• TLF-IDA003997

This activity demonstrates how much water expands when frozen. Students quantify water's expansion when it freezes and establish how this can lead to weathering (breakdown) of rocks in areas exposed to frequent freezing and thawing temperatures. It is best to set up the demonstration one day ahead and examine the results ...

• TLF-IDA003970

This video introduces the National Earthquake Alerts Centre. The video explains that earthquakes are detected by a network of seismometers; each station sends seismic information for analysis and checking by seismologists on duty. The video describes the types of wave forms in earthquakes and the sequence of events in ...

• TLF-IDA003977

This short video introduces rocks from volcanoes and their features using some of the samples in the Geoscience Australia Education Centre. Students are shown different types of lava rock, bombs, obsidian and pumice. The video is suitable for middle primary and older students as well as a general audience; it introduces ...

• TLF-IDA003990

This 58 page booklet explores geological timescales in the context of the Australian continent. Each section discusses a single geological time interval, and outlines the major geological, climatic and biological events which occurred in that interval, including continental drift, the break-up and amalgamation of continental ...

• TLF-IDA003972

This video presents examples of shell fossils that help us to understand where oceans were located in Australia millions of years ago. The shells lived in shallow marine environments before they died and became part of the rocks formed from sand and silt at the bottom of the water. Brachiopods from Woolshed Creek in Canberra ...

• TLF-IDA003992

This short video examines the process of liquefaction and its impact on buildings and other structures. The video encourages students to investigate some of the ways engineers lessen the impact of earthquakes on buildings and to make their own liquefaction demonstration and extend it into an inquiry activity.

• TLF-IDA004001

This teacher guide provides information about earthquakes and online portals to download real world earthquake data, as well as two student inquiry activities. Each activity includes instructions on how to access and use the relevant portal as well as questions that prompt students to find, record, and interpret the data. ...

• TLF-IDA003988

This 50 page booklet explains the nature of landslides and gives examples of various historical landslides that have occurred in Australia. It contains a glossary, links to online resources, activity ideas and answer sheets.

• TLF-IDA003994

This activity explains commonly used magnitude scales, provides background information on earthquake intensity and includes an extension task to map the impact of an earthquake. The worksheet activity can be adapted for student needs.

• TLF-IDA003987

This 85 page booklet explores earthquakes. The booklet includes the causes and types of earthquakes, how earthquakes are recorded, magnitudes of earthquakes and case studies of significant Australian earthquakes. The booklet contains a glossary, links to online resources, activity ideas and experiments for students and ...