Fractional Distillation
This resource from Defence Dynamics help students to understand the process of fractional distillation in the context of crude oil distillation. In the first activity, students consider the physical properties of different oil fractions. They then compare their boiling ranges and examine the relationship between viscosity and boiling…
Gases in the Atmosphere
This resource from Defence Dynamics helps students to understand the range of gases found in the atmosphere and also look at some of the causes and effects of global warming. Gases in the atmosphere includes a quiz on the process and causes of climate change; and activities on how the Earth's atmosphere has developed and…
Carbon and the Carbon Cycle
This resource from Defence Dynamics assists students when learning about carbon and the carbon cycle. In the first activity they consider changes in the carbon cycle and imbalances caused by human activity. The second activity looks at how carbon cycles in the environment and how carbon, in oil, is obtained for fuel. This includes…