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Chemistry
| Term | Definition |
|---|---|
| Which parts of an atom are tiny/light and which are large/heavy? | Protons and Neutrons are heavy/large and Electrons are tiny/light |
| Protons and Neutrons are heavy/large and Electrons are tiny/light | Physical = you can see it, shape, look Chemical = are changes that can't be undone |
| Give three examples of a chemical change. | Burning wood, cooking an egg, and rusting of metal and or iron |
| Give three examples of a chemical change. | Burning wood, cooking an egg, and rusting of metal and or iron |
| Why do we balance equations? What law tells us that the equation must be a balance? | We have to balance the equations so they follow the Law Conservation of Mass |
| How is the periodic table organized? Where are the metals, metalloids, and nonmetals located? | Nonmetals are on the upper far right side except for hydrogen. Metals are on the left. Metalloids are on the staircase |
| Why is the law of Conservation of Mass demonstrated when balancing an equation? | Matter cannot be created or destroyed |
| Who invented the periodic table? | Dmitri Mendeleev |
Created by:
harlowse
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