Law of conservation of mass and why chemical equations must be balanced.
Video on the discovery of conservation of mass.
The conservation of mass is show in a chemical reaction between iron and oxygen in a closed environment.
Reviews the law of conservation of mass and why chemical equations must be balanced.
With this KWL Chart, reflect on your prior knowledge of a concept, come up with questions you're curious about, and come up with answers from the reading.
Find out how and why chemical equations must be balanced, and practice balancing equations for some common, real-world chemical reactions.
Find out what happens to the carbon in fossil fuels when the fuels are burned and how burning fossil fuels contributes to global warming.