Chemical Reaction Comprehension Reading activityQuick View
Biancamarkham

Chemical Reaction Comprehension Reading activity

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<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>
The Sun's importance in the Milky WayQuick View
Biancamarkham

The Sun's importance in the Milky Way

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<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>