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atoms and elements
6th grade science
| what is a cow? | animal |
|---|---|
| how are elements on the far right of the periodic table classified? | nonmetals |
| elements are organized into the periodic table according to what? | their atomic number |
| who's experiments led to the discovery of the electron | thompson |
| how many atoms of calcium are in calcium phosphate, Ca3(PO4)? | 3 |
| T or F, nonmetals are gases at room temperature? | T |
| T or F metals are poor conductors of heat | F |
| T or F, matter is destroyed during a chemical change | F |
| where is most of the mass of an atom found | necleus |
| if an atom has 26 protons, 26 electrons and 30 neutrons, it's mass number is.. | 56 |
| are alpha particles classified as matter | yes |
| does light have mass and take up space? | no |
| All matter is made up of particles called.... | atoms |
| what are the elements on the left side of the periodic table called | metals |
| elements with properties of both metals and nonmetals are called | metalloids |
| chlorine-35 and chlorine-37 are examples of | isotopes |
| chlorine-35 and chlorine-37 have a different number of.... | neutrons |
Created by:
victisha
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