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

Curriculum content descriptions

Identify questions and problems that can be investigated scientifically and make predictions based on scientific knowledge (ACSIS139)

Elaborations
  • considering whether investigation using available resources is possible when identifying questions or problems to investigate
  • recognising that the solution of some questions and problems requires consideration of social, cultural, economic or moral aspects rather than or as well as scientific investigation
  • using information and knowledge from their own investigations and secondary sources to predict the expected results from an investigation
General capabilities
  • Literacy Literacy
  • Critical and creative thinking Critical and creative thinking
ScOT terms

Predictions (Science),  Research questions

Video

Experimentals: Do different things fall faster?

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, ...

Video

Catalyst: Do heavier things fall faster?

Will a medicine ball or a basketball hit the ground first when dropped at the same time from the same height? In this clip, Catalyst's Dr Derek Muller investigates what influences the speed at which objects fall. Derek challenges some people in a market to make a prediction and explain their thinking, before he finally ...

Video

Lens Simulation (sk- Intel)

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

Video

Mirrors Simulation (sk-Intel)

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

Interactive

Experiments to see if Chlorophyll and Light are Needed to Make Starch

Students use this resource consisting of eight slides with diagrams, written explanation and voice-over to understand that chlorophyll and light are needed for a plant to make starch. There is a two-question quiz and a summary slide.

Interactive

Digestion Experiments 2

Students use this resource consisting of ten slides with diagrams, written explanation and voice-over to understand that enzymes work best at a specific pH. There is a two-question quiz and a summary slide.

Interactive

experiMENTALS: Disappearing coin trick

This resource contains a materials, instructions and brief explanation for students about the process of rotating hands to make a coin seem to dislodge.

Interactive

iPlan

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.

Text

Output of a Solar Cell

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.

Text

Work sample Year 8 Science: Bouncing ball

This work sample demonstrates evidence of student learning in relation to aspects of the achievement standards for Year 8 Science. The primary purpose for the work sample is to demonstrate the standard, so the focus is on what is evident in the sample not how it was created. The sample is an authentic representation of ...

Image

Bunyip gold nugget, 1972

This is a gold nugget known as the 'Bunyip nugget'. It weighs 50 ounces (1.55 kg). It was found in the early 1970s by a farmer while ploughing near Bridgewater to the west of Bendigo in Victoria, and was purchased by the National Museum of Victoria (now Museum Victoria) in 1978 for $40,000.

Image

Graptolite fossils - item 1

This is a colour photograph of graptolites fossilised in rock. These are specimens of 'Pendeograptus fruticosus'. The figures visible on the rock are cataloguing numbers.

Image

Feather fossil

This is a colour photograph of a feather fossilised in mudstone. This specimen is from the Koonwarra fossil bed in the South Gippsland region of Victoria. This fossil shows detail of the feather structure, including the central shaft and attached barbs.

Image

Great pampa finch

This is a colour photograph of a preserved great pampa finch ('Embernagra platensis'). The tail of this specimen is missing. Identification labels and cataloguing numbers are attached to the specimen.

Image

Dinosaur fossil bone

This is a colour photograph of a fossil bone set against a black background. This bone is an opalised fossil of a femur, or thigh bone, of a hypsilophodont dinosaur. The blue colouration of this opalised fossil bone is clearly visible.

Image

Ethanol molecule

This is a colour image of a model of a molecule of ethanol, CH₃CH₂OH. In this model, atoms are represented by coloured spheres held together by grey rods that represent covalent bonds. The molecule contains two carbon atoms (the black spheres), one oxygen atom (the red sphere) and six hydrogen atoms (the grey-white spheres).

Image

Bromine monofluoride molecule

This is a colour image of a model of a molecule of bromine monofluoride, BrF. In this model, atoms are represented by coloured spheres held together by grey rods, representing covalent bonds. The bromine monofluoride molecule contains one bromine atom (the brown sphere) and one fluorine atom (the blue-grey sphere).

Image

Gastropod fossil

This is a colour photograph of a fossil of a gastropod 'Tenagodus occlusus', showing the spiralled shell.

Image

Humpback whale carcass, Tangalooma Whaling Station, c1957 - item 1 of 2

This is a colour photograph showing the carcass of a southern humpback whale ('Megaptera novaengliae') on the wooden slipway of the Tangalooma Whaling Station on Moreton Island in Queensland. The whale is intact with its underside uppermost, showing distinctive colourings and markings, including the ventral grooves. Onlookers, ...

Image

'Classifying the treasures', 1929-31

This is a black-and-white photograph taken by Frank Hurley of an evening scene in the wardroom of the ship 'Discovery' during the British, Australian and New Zealand Antarctic Research Expedition (BANZARE) to Antarctica, 1929-31. The title typed on its cardboard mount calls the picture 'Classifying the Treasures' and indicates ...