Science / Year 8 / Science Understanding / Chemical sciences

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Curriculum content descriptions

Properties of the different states of matter can be explained in terms of the motion and arrangement of particles (ACSSU151)

Elaborations
  • explaining why a model for the structure of matter is needed
  • modelling the arrangement of particles in solids, liquids and gases
  • using the particle model to explain observed phenomena linking the energy of particles to temperature changes
ScOT terms

States of matter,  Properties of matter,  Molecular motion

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44 direct matches to ACSSU151

Tablet friendly (Interactive resource)

Types of matter: solids, liquids and gases

  • TLF-IDL5821

Select samples from an outdoor setting. Magnify the substances to atomic level so that the particles they consist of can be seen. Sort the substances into groups based on how the particles are arranged and how they move. Classify the substances as solids, liquids or gases. For example, classify argon as a gas and ice as ...

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Interactive resource

Types of matter: quiz

  • TLF-IDL5825

Test your understanding of the particle nature of matter. From a number of particle-level views of substances, choose the one that fits the type of matter required: solid, liquid, gas, pure substance, mixture, element, compound. For example, distinguish an element from a mixture and a pure compound. This learning object ...

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Interactive resource

Interpreting changes of state

  • TLF-IDL9122

Heat ice and record the temperature and states of water at specified times. Plot a graph of temperature against time and relate sections of the graph to the states of water. Observe animations of water particles over time and explain the shape of the graph in terms of particle theory. Predict the shape of the graph when ...

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Interactive Resource

Light sound action: student digital

  • TLF-IDM019066

This is a student digital resource that contains interactive materials relevant to a study of light, sound, and electricity. This resource contains a rich array of digital interactive activities, simulations, video clips, supportive information and notebook questions, and is divided into several parts including sections ...

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Interactive Resource

Conduction of heat in solids

  • TLF-IDM012317

This is an interactive resource that simulates the conduction of heat through a solid bar. When heat is applied to one end of the material, the movement of particles and the temperature of the solid at any point along the length of the bar can be observed. The intensity of the flame can be varied, the simulation can be ...

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Interactive resource

Matter and evaporation

  • TLF-IDL1490

Experiment with phase transformations of water. Heat a block of ice and a beaker of liquid water. Predict changes to the molecular structure and molecular motion. Look closely at movement of the water molecules, especially at the surface. Explore relationships between temperature, molecular speed and states of matter. This ...

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Moving Image

Properties and behaviour of gases

  • TLF-IDM015797

All substances are made up of tiny particles. A change in temperature can change the way these particles behave. Watch as the Surfing Scientist demonstrates how a gas behaves when it is heated. Find out whether the balloon gets sucked or pushed into the bottle!

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Assessment resource

Types of matter: solids, liquids and gases: assessment

  • TLF-IDL8970

Test your understanding of the nature of solids, liquids and gases. Compare levels of magnification. Identify substances made of only one type of atom or molecule. Decide whether a substance is a solid, liquid or gas by looking at its particles. Identify substances based on their particle behaviour. At the end, you can ...

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Interactive resource

Changes of state: solid to gas

  • TLF-IDL9126

Select a substance such as iodine and explore how physical changes of state can be brought about by supplying heat energy to the substance. Observe what happens when heat energy is removed. Observe the changes of state at both the physical and particle levels. Explain the different properties of solids and gases in terms ...

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Interactive resource

Changes of state: solid to liquid

  • TLF-IDL9124

Select a substance such as ice and explore how physical changes of state can be brought about by supplying heat energy to the substance. Observe what happens when heat energy is removed. Observe the changes of state at both the physical and particle levels. Explain the different properties of solids and liquids in terms ...

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Interactive resource

Interpreting changes of state: heating

  • TLF-IDL9128

Heat ice and record the temperature and states of water at specified times. Plot a graph of temperature against time and relate sections of the graph to the states of water. Observe animations of water particles over time and explain the shape of the graph in terms of particle theory. This learning object is the first in ...

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Interactive resource

Changes of state: liquid to gas

  • TLF-IDL9127

Select a substance such as liquid water and explore how physical changes of state can be brought about by supplying heat energy to the substance. Observe what happens when heat energy is removed. Observe the changes of state at both the physical and particle levels. Explain the different properties of liquids and gases ...

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Teacher resource

Water: learn it for life! - year 7 science

  • TLF-IDM012513

This PDF unit of work is one of a series of resources accessible by searching the list in the series.It includes two teaching and learning sequences: 'Water journeys' focuses on the water cycle, and 'Pure water' focuses on the processes and people involved in creating and managing drinkable water. It provides Australian ...

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Interactive resource

Matter and evaporation: solid to liquid

  • TLF-IDL1492

Experiment with phase transformations of water. Heat a block of ice to ten degrees Celsius. Predict changes to the molecular structure and motion. Look closely at movement of the water molecules, especially at the surface. Explore relationships between temperature, molecular speed and states of matter. This learning object ...

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Interactive resource

Air pressure: particle model

  • TLF-IDL10380

Experiment with some gas trapped in an air chamber. Notice how the gas is made of particles. Investigate the speed and collisions of the air particles. Discover what happens to them as you change the temperature. Observe how this affects the properties of the gas. For example, measure the change in pressure as you heat ...

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Moving Image

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 Resource

Rock, paper, scissors: student digital activities

  • TLF-IDM014130

This is a set of student digital activities about states of matter, the particle model and simple chemical equations. It contains a rich array of interactive activities, film clips and notebook questions to assist learning, and is part of a comprehensive curriculum resource that covers Chemical sciences content descriptions ...

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Interactive resource

Matter and evaporation: liquid to gas

  • TLF-IDL1493

Experiment with phase transformations of water. Heat a beaker of water to boiling point. Predict changes to the molecular structure and molecular motion. Look closely at movement of the water molecules, especially at the surface. Explore relationships between temperature, molecular speed and states of matter. This learning ...

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MovingImage

Density Simulation (sk-Intel)

  • TLF-IDM016221

This resource is in the style of an 'authentic' scientific investigation. The investigation is set in a crime lab where finding the densities of the various items can solve the crime. The tool enables students to explore mass and volume for a variety of solids and liquids and hence determine their densities.

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Interactive Resource

The Particle Theory

  • TLF-IDM016273

Students use this resource consisting of four slides with diagrams, written explanation and voice-over to understand the different behaviour of particles in matter in solid, liquid and gaseous states. There is a two-question quiz and a summary slide.

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