
Exploring Physical and Chemical Changes
Students observe and classify physical and chemical changes of matter.
Students observe and classify physical and chemical changes of matter.
Learn about how wires are produced and used.
Learn about the physical and chemical properties of matter.
Descriptions and properties of common materials such as wood, metal, glass, plastics, ceramics and paper.
10 images showing objects that are hard, soft, flexible, rigid, rough, smooth, strong, fragile, buoyant and non-buoyant
This week's episodes and hands-on activity explore re-engineering.
Students will learn about the different types of fasteners to investigate which fastener is best for a particular material or job and why.
Students investigate the properties of a variety of everyday solids (powders) and liquids to determine the identity of an unknown solid (mystery powder).
What chemistry determines how oil and water behave when mixed? Explore the mixing of oil and water and the density of liquids in this activity.
Learn about the properties of materials and the challenges of cleaning up an oil spill in this activity.
Creating mixture of liquids can be very useful, but why do some liquids not mix well? Learn what causes liquids to be immiscible.
Students develop and apply observing, comparing & contrasting and predicting skills as they explore the properties of common liquids and solids.