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Interactive

Languages online: Indonesian section 03: numbers 1-10

This set of interactive activities from the Languages online resource introduces the cardinal numbers one to ten. The activities include pronunciation practice, a song based on counting to ten, matching numbers to their written version and a counting exercise requiring students to write the number of items in words. The ...

Interactive

Languages online: Indonesian section 06: 'How are you?'

This set of interactive activities from the Languages online resource introduces culturally appropriate greetings and responses for different circumstances. The activities encompass three alternative responses to the standard greeting 'How are you?' including 'Baik-baik saja', 'Biasa saja' and 'Kurang baik'. Student activities ...

Online

VisChem topic 10: reactions of carbon compounds

This web page contains animations showing reaction mechanisms for organic substitution, addition and elimination reactions. For most reactions there are two animations, one showing molecular models, and the other showing structural formulas with movement of electrons as bonds are rearranged.

Online

VisChem topic 4: energy in chemical reactions

This web page contains a video and animations exploring the distribution of molecular kinetic energy in solid, liquid and gaseous water, as well as the changes in chemical energy during reactions. Four animations depict the reaction mechanisms and energy profiles involved in organic substitution reactions.

Online

VisChem topic 3: precipitation of an ionic salt

This web page contains a video clip, animations and student worksheets exploring the precipitation of silver chloride. The video has both filmed and animated scenes showing the process at observational and molecular levels. It explains how the reaction can be represented by a chemical equation.

Online

VisChem topic 8: chemical properties of water and aqueous solutions

This web page contains video clips, animations and student worksheets that investigate the chemical properties of water and aqueous solutions. The major topics cover the structure and bonding of water, acids and bases, dissolving, ionic solutions, precipitation and complexation.

Interactive

Languages online: Indonesian section 07: 'How old are you?'; family members

This set of interactive activities from the Languages online resource introduces how to ask about and say one's age as a way of greeting. In addition, it introduces basic vocabulary for talking about family by highlighting the culturally specific and differentiating terms used to address family members on the basis of age ...

Interactive

Languages online: Indonesian section 01: greetings

This set of interactive activities from the Languages online resource introduces students to the culturally appropriate greetings and farewells for different times of day and situations. Activities include pronunciation drills, matching the appropriate greeting with the correct speaker, listening to greetings expressed ...

Interactive

Languages online: Indonesian section 10: ordinal numbers 1st to 10th

This set of interactive activities from the Languages online resource introduces Indonesian ordinal numbers from first to tenth. Student activities include a pronunciation drill, a caption-matching exercise with timer, completing simple sentences and labelling the finishing order of a car race to produce an animation. Also ...

Online

VisChem topic1: chemical bonding in pure substances in different states

This web page contains a collection of animations depicting copper, sodium chloride, water and oxygen at the molecular level. The animations show the arrangement of atoms, molecules and ions in solid, liquid and gaseous states as well as illustrating changes of state. Two animations demonstrate alternative methods of representing ...

Online

VisChem topic 9: physical properties of water

This web page contains a video, animations and a student worksheet exploring the influence of structure and bonding on the physical properties of water. Two animations showing structure and bonding in oxygen are provided for comparison.

Online

VisChem topic 11: dynamic chemical equilibrium

This web page contains a video, animations and a student worksheet investigating the dynamic equilibrium associated with the iron(III) thiocyanate complex. The animations show important molecular-level segments from the video.

Online

VisChem topic 6: molecular structure, shape and polarity

This web page contains ten animations of molecules and compound ions as well as nine QTVR objects showing organic molecules. The animations rotate the molecules to show their structure fully. The QTVR objects can be manipulated by the user so that, as well as being rotated, different ways of modelling the molecules can be seen.

Interactive

Languages online: Indonesian section 05: numbers 11-20

This set of interactive activities from the Languages online resource introduces the cardinal numbers 11 to 20 and the vocabulary for performing basic sums. Included in the activities is pronunciation practice, a song presenting the vocabulary for addition equations, two counting activities including one using a calculator ...

Online

VisChem topic 12: acid-base reactions

This web page contains a video, animations and a student worksheet examining the proton-transfer reactions of acids and bases. Self-ionisation of water, acidity of hydrated metal ions, proton gain by ammonia molecules and proton loss from acetic acid are depicted. The animations show important molecular-level segments from ...

Online

VisChem topic 2: dissolution of an ionic salt

This web page contains a video clip, animations and student worksheets exploring the dissolving of ionic solids in water. The video clip has both filmed and animated scenes that compare the dissolving of sodium chloride with melting and show how the dissolving process can be represented by chemical equations. Important ...

Online

VisChem topic 13: redox reactions

This web page contains a video, animations and a student worksheet investigating the redox reaction between copper metal and silver ions. The animations show important molecular-level segments from the video.

Online

VisChem topic 7: intermolecular forces

This web page contains animations demonstrating situations in which dispersion forces, ion-dipole forces and hydrogen bonding occur. Several animations show hydrated ions, and the effect of hydration on dissolving and reaction rates is discussed in explanatory text. A document containing lesson plans and student worksheets ...

Online

VisChem topic 14: structure and properties of carbon compounds

This web page contains QTVR objects showing aspects of the structure of selected organic molecules. The QTVR objects can be manipulated by the user so that, as well as being rotated, different ways of modelling the molecules can be seen.

Online

reSolve: Multiplication - reSolve Fruit Shop

This sequence of two lessons explores the use of arrays to determine how many objects are in a collection. Students use strategies such as skip counting, repeated addition and partitioning the array into smaller parts. They investigate how some numbers can be represented as an array in different ways. They also explore ...