<p>A comprehension reading activity with questions a the end. Topics include: What is a chemical reaction, how do they occur, reactants, products, collision theory, activation energy, reaction rate, temperature, concentration, surface area, catalysts.</p>

<p>PPT on factors that increase rates of reaction. Temperature, Concentration, Surface area, Catalysts.</p>

<p>A PPT presentation and associated worksheet (cloze activity). Presents Big Bang theory and evidence for Big Bang - Red Shift and Cosmic Microwave Background Radiation.</p>

<p>A crossword on heat and energy that includes word bank and answer key. "Energy Joules Transformation Transfer Heat Temperature Particle State Gas Conduction Convection Radiation Conductors Insulator</p>

<p>A PPT presentation on the life cycle of stars. Contains video links to Youtube and Clickview. Worksheet to consolidate understanding.</p>

<p>A reading comprehension question and answer activity on layers of the Earth and the 3 rock types, igneous, metamorphic, and sedimentary.</p>

<p>A PPT guide for Grade 12 Qld Biology students on how to structure their IA3- Research Investigation.</p>

<p>A PPT on Isotopes and radioactive decay - Alpha, Beta, Gamma. Suited to Grade 9 - any feedback appreciated :)</p>

<p>A reading comprehension, card sort activity and multiple choice question sheet on the difference between weather and climate. Can be edited to reflect the weather/climate of your own area.</p>

<p>A reading comprehension activity that has questions on technology used to detect natural disasters such as tsunamis and earthquakes.</p>

<p>A PPT guide for Grade 12 students on how to structure their IA2- Student Experiment assessment.</p>

<p>A PPT presentation on theSun and it’s importance in the Milky Way galaxy. Covers the Sun’s position in the galaxy, its orbit and the solar system. Solar wind, Parker Spiral and Magnetosphere.</p>