Ecological tolerance Student activity Play

Economics of the extraction of metals Whiteboard exercise Play

Economics of the extraction of metals Student activity Play

Ecosystem Whiteboard presentation Play

Ecosystem Class activity Play

Effect of concentration on chemical equilibrium Student activity Play

Effect of number of gas particles on the pressure Animation Play

Effect of temperature and catalyst on the reaction rate Whiteboard presentation Play

Effect of temperature and catalyst on the reaction rate Class activity Play

Effect of temperature increase on reaction rate at the molecular level Animation Play

Effect of temperature on an exothermic reaction Animation Play

Effect of temperature on chemical equilibrium Student activity Play

Effect of temperature on chemical equilibrium Whiteboard exercise Play

Effect of temperature on chemical equilibrium Student activity Play

Effect of temperature on chemical equilibrium Whiteboard exercise Play

Effect of temperature on free energy change Student activity Play

Effect of temperature on the pressure of a gas Animation Play

Effect of temperature on the rate of chemical reaction Student activity Play

Effect of temperature on the rate of chemical reaction Whiteboard exercise Play

Effect of ΔH° and ΔS° on free energy change Student activity Play

Effective collisions Student activity Play

Effective collisions and activation energy Animation Play

Effects of energy Slideshow Play

Effects of environmental factors on individual traits Simulation Play

Effects of physical factors on the rate of photosynthesis Slideshow Play