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Science Test
states of matter, metals, nonmetals, atom basics, atomic number/weight/symbol
| Question | Answer |
|---|---|
| What are the five states of matter? | Solid, Liquid, Gas, Plasma, Bose-Einstein condensate. |
| What is a metal? | A shiny conductor of heat and electricity. |
| What is a nonmetal? | A poor conductor of heat and electricity. |
| What is atomic mass unit? | (AMU) A unit of mass equall to 1.66 x 10 to the square root of negative 24 |
| What is atomic mass? | The average mass of all known isotopes of an element. |
| What is atomic number? | The amount of protons found in the nucleus of that element. |
| What is Atomic weight? | The mass of an atom of a chemical element. |
| What is the Element Symbol? | The abbreviation of the element. |
| What is a period of the periodic table? | A row of the periodic table. |
| What is a group of the periodic table? | A column of the periodic table. |
| Who is Dmitri Mendeleev? | He created the first version of the periodic table. |