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Science Review vocab
Question | Answer |
---|---|
Triple Beam Balance | Equipment used to measure mass in grams |
Graduated Cylinder | Equipment used to measure volume in mL |
Beaker | Equipment used to measure volume |
Metal | Good conductor of hear and electricity, malleable, ductile |
Nonmetal | On the right side of the periodic table. Not a metal |
group | Collumns that shows the valence electrons |
Period | Rows that shows the amount of electron |
Element | Substance that is made up of only one type of atom |
Transition Elements | Groups 3-12 They are all metals |
Reactants | Molecules on the left side of the equation. What creates the products |
Subscript | Shows the amount of atoms of a single element in a molecule |
Coefficient | Show how many of the molecules there are |
Synthesis | Two or more atoms chemically react to create a product |
Acceleration | change in velocity |
Balanced Force | When the Net force is 0 |
Force | A push or a Pull |
Speed | how fast something goes |
Velocity | The speed and direction of the object |
Unbalanced Force | When an object is moving |
Comet | dust and rock particles mixed with ice |
Meteor | Meteroid that burns up in Earth's atmosphere |
Asteroid | piece of rock made up of similar materials of planets |
meteorite | meteroid that has hit earth |
light year | distance light travels one year |
HR Diagram | a scatter graph of stars |