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Fichas del conjunto (6)
- 1Atoms in matterAtoms make up everything around you but are so small that they cannot be seen with even the most powerful optical microscope.
- 2The atomic theory of matterScientists proposed of atoms long before STMs were invented.
- 3Types of atomsAlthough there are countless type of matter, there are only 117 known types of atoms.
- 4Inside atomsAll atoms are different. When you put many gold atoms together, you get a nugget of gold that is heavy, metallic and solid.
- 5Atomic number and mass numberThe number of protons in the nucleus determines what type of atom it is and what element it belongs to.
- 6Electrons shellseven the electrons cloud that surrounds the nucleus has structure.
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- Fichas sobre Sin título, creado por xorcaloverx el 10/05/2016.
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