1.A pure substance made of one type of atom 2.Oxygen, Silicon, Aluminum 3.Oxygen and Carbon 4.Oxygen...
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Transcript of 1.A pure substance made of one type of atom 2.Oxygen, Silicon, Aluminum 3.Oxygen and Carbon 4.Oxygen...
1. A pure substance made of one type of atom2. Oxygen, Silicon, Aluminum3. Oxygen and Carbon4. Oxygen and Hydrogen5. Oxygen and Nitrogen6. Element are one type of atom and compounds
are more than one type of atom.7. To organize the elements by properties8. One to two letter symbol that represents an
element, Ne, H, Li, Pb
9. Compound, 2 or more types of atoms10. Chemical change is a change that creates a
new substance11. Physical changes do not create a new
substance.12. new substance13.Color change, temperature change,
precipitate formation, gas formation
14.Vinegar and baking sodaCaCl2 + baking sodaCitric acid+borax+indicatorCaCl2+water15.metals, nonmetals, and metalloids compare by
their properties16. shiny, conductors, malleable17. dull, brittle, insulators18.Semiconductors, metallic luster, brittle19.Metals left, nonmetals right, and metalloids stair
step