Science / Year 10 / Science Understanding / Chemical sciences

• TLF-IDM016206

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.

• TLF-IDM016425

Students use this resource consisting of four slides with diagrams, written explanation and voice-over to understand how oxygen and carbon dioxide are transported around the body. There is a two-question quiz and a summary slide.

• TLF-IDM016656

An interview with Adam Cawley, a chemist and scientist from the Royal Australian Chemical Institute, who is an expert in drug testing in sport. Adam talks to a teacher from Killara High School about working as a chemist, and the challenges in drug testing.

• TLF-IDM016789

This 8 minute video segment from Catalyst explains how genetically modified bananas could be the answer to malnutrition in developing countries. Botanists in Queensland are developing genetically modified bananas that can boost vitamin and mineral content and create disease resistant varieties. Issues of lack of genetic ...

• TLF-IDM016573

This ABC In Depth feature article is a case study shows how the impacts of human activities including irrigation on the environment and agriculture cannot always be predicted. The Ord River has long been touted as a possible northern food bowl. But nearly four decades after the irrigation scheme was created, why has it ...

• TLF-IDM016609

This simulation allows students to explore the chemical reactions between hydrogen, oxygen, carbon, nitrogen and chlorine. They can form water, carbon dioxide, hydrochloric acid, ammonia and methane. Word and chemical equations are provided. The diagrams distinguish single, double and triple bonds and shapes of molecules.

• TLF-IDM016171

This ABC In Depth feature article is a case study provides a useful contrast to the irrigation developed in the Ord River. Over ten years ago Cooper Creek escaped large-scale irrigation when scientists and graziers banded together to protest the plan. But has time and more research borne out that decision? This resource ...

• TLF-IDM016405

This resource consists of 2 sets of automated illustrated slides with voice over presenting information about how the process of respiration changes the composition of gases present in inhaled and exhaled air. The second set demonstrates experiments to show that carbon dioxide and water vapour are exhaled.

• TLF-IDM016458

This ABC article by Dr Karl continues his examination of the causes, effects and treatments for cholera. A good explanation of how the body responds to the disease cholera and when healthy, maintains a balance in its absorption of water through the digestive system. The historical background to developing treatment for ...

• TLF-IDM016785

Discussion about the strategy if tree planting used to balance the impact of human activities and its effectiveness.