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chemical vocabulary
Question | Answer |
---|---|
Atom | Particles that the elements cannot be divided. |
Element | A substance that cannot be broken into simpler substances. |
Nucleus | A structure near the center of an atom. |
Electron Shells | Region surrounding the nucleus of an atom,where electrons are most likely to be found. |
Proton | Positively charged particle located in the nucleus of an atom. |
Speed | A distance travled an object in a given amount of time. |
Velocity | An object's speed and direction at a given instant. |
Acceleration | Change in an object's speed or direction over time. |
Force | A push or a pull of an object. |
Newtons | SI unit of force. |
Beaker Tongs | To hold a hot beaker with. |
Goggles | To protect your eyes. |
Flask | Use for mixing chemicals. |
Hand Lens | To magnify objects. |
Teast Tube | To test the chemicals. |
Flask | USe for mixing chemicals. |
Balanced force | Produce no change in the mostion of an object. |
Unbalanced Force | Occur when the net force of oun objects does not equal, object changing in mosion. |
Direction | A position in which mosion or another posion is referred. |
atomic Number | Number of protons in the nucleus of an atom of a given element. |