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Science / Year 6 / Science Understanding / Chemical sciences

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View on Australian Curriculum website Australian Curriculum, Assessment and Reporting Authority
Curriculum content descriptions

Changes to materials can be reversible or irreversible (ACSSU095)

Elaborations
  • describing what happens when materials are mixed
  • investigating the solubility of common materials in water
  • investigating the change in state caused by heating and cooling of a familiar substance
  • investigating irreversible changes such as rusting, burning and cooking
  • exploring how reversible changes can be used to recycle materials
  • investigate reversible reactions such as melting, freezing and evaporating
ScOT terms

Chemical reactions,  Phase transformations

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20 direct matches to ACSSU095

Interactive

experiMENTALS: Magic rocking candle

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This resource contains a materials and instruction list and brief explanation for students about the process of burning both ends of a balancing candle. This activity is most likely to be done as a teacher demonstration for safety and classroom management reasons, particularly at primary school level.

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Audio

Lakes in Antarctica

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Scientists are not complacent. We still have a lot to learn about the water cycle. The discovery of glacial lakes under the ice in Antarctica actively transporting water between reservoirs was a surprise. These lakes can be up to 3km beneath the ice sheets. The pressure of the ice above helps to melt the ice, forming lakes. ...

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Video

Dangers of wood smoke

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Find out about some of the issues surrounding wood smoke and how to reduce its impact on the environment and our health. View this clip called 'Where there's fire, there's smoke', created by young reporters from Presbyterian Ladies College in Armidale, New South Wales. The clip was developed as part of the ABC Splash Live ...

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Video

Properties of liquid and gas

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Nitrogen gas makes up 80% of the air we breathe, and if we cool the nitrogen gas down to minus 196 Celcius and squash it down we can turn it into liquid nitrogen. This liquid takes up much less space than it did as a gas. When we warm up liquid nitrogen it will turn back into a gas and take up more room, so what happens ...

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Video

Australian Curriculum - Agriculture in education (a teacher's point of view)

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This is a video about the value of a unit of work focusing on agriculture and food production as part of an integrated approach to Implementing the Australian Curriculum. It is presented by year 6 teacher Tathia Shield Wells and includes footage of her students making butter and growing vegetables. She explains how the ...

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Video

Elliot and the Surfing Scientist: Picking up ice cubes with string

  • TLF-IDM018516

Imagine trying to pick up a slippery ice cube with just a piece of string. Watch the Surfing Scientist team demonstrate how it can be done, using a surprising additive.

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Interactive

experiMENTALS: Spooky slime

  • TLF-IDM016699

This resource contains a materials and instruction list and brief explanation for students about the process of making spooky slime with cornflour to produce a substance that is a little like a liquid and a little like a solid.

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Interactive

DIY pH Indicator

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This resource contains lessons plans containing instructions and teachers 'notes for an activity based on the natural pH indicator present in red cabbage leaves. It can be extracted following these explicit and clear directions included for this activity. This indicator solution changes colour from purple to bright pink ...

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Interactive

experiMENTALS: Magic potion

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This resource contains a materials and instruction list and brief explanation for students about the process of dropping dry ice into food coloured water. Safety regulations should be checked and followed.

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Interactive

DIY Lava Lamp

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This resource contains lessons plans containing instructions and teachers' notes for an activity based on a chemical reaction that occurs when a soluble aspirin tablet dissolves and the fact that oil and water do not mix are used to create a model of a lava lamp. Students have fun while they learn about density of fluids. ...

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Interactive

experiMENTALS: Relightable candle

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This resource contains a materials and instruction list and brief explanation for students about the process of relighting a candle. This activity is most likely to be done as a teacher demonstration for safety and classroom management reasons, particularly at primary school level. Do this experiment to learn how a candle ...

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Interactive

Science Talk 2007: Ruben Meerman

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Find out what happens when the ABC's Surfing scientist, Ruben Meerman visits Year 3 at Crown Street Public School with some liquid nitrogen! Ruben shows the Year 3 students what happens to solids and gases when they are cooled and warmed and relates this to real-world phenomena. Ruben also shows the kids some tricks with ...

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Interactive

experiMENTALS: Recycling plastics and glass

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This resource contains suggestions for students about the process of using the internet to do research recycling in their local area. Help save the planet and teach your family how to become better at recycling.

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Video

Experimentals: Name these mystery objects

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Compete in a game show against characters Einstein and Pythagoras to identify three different mystery objects. Each of the objects is the end product of a science demonstration. Compare your ideas and predictions with the host Bernie Hobbs's identification of the objects and her explanation of the science behind them.

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Video

Elliot and the Surfing Scientist: Boiling liquid nitrogen at freezing temperatures

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Explore some of the amazing properties of liquid nitrogen with Ruben the Surfing Scientist. Find out how Ruben proves that liquid nitrogen is very very cold. See the effect of adding liquid nitrogen to water.

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Interactive

The water cycle for kids

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This interactive resource is a pictorial water-cycle diagram accompanied by an explanation. The resource shows an illustration of a landscape with stylised water drops representing changes of state such as precipitation and evaporation. The visual style is designed to be engaging to children. Simplified versions of the ...

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Downloadable

Fog and clouds

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In this activity, students are introduced to water's different states of matter using the provided 'The water cycle' poster and 'Whizzy's incredible journeys' pick-a-path book.

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Downloadable

Water is special

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In this lesson sequence, students explore what water is and how it behaves as it changes from ice to liquid water to water vapour. The purpose of this lesson sequence is to give students a mental picture of water molecules. Learning about how these molecules behave when water is heated and cooled can help them to understand ...

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Downloadable

Why is water sticky?

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In this lesson sequence, students use a range of hands-on activities to explore what water is and how it behaves as it changes from ice to liquid water to water vapour. They explore the structure of water molecules and how these molecules behave when water is heated and cooled to help them to understand how the water cycle works.

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Downloadable

Solar still activity

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In this activity students create a solar still and use a predict-observe-explain strategy to investigate how coloured salty water transforms into clear unsalted water. This activity is useful for exploring changes of state (evaporation and condensation) and water cycles.

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