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1st Semester Vocab

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Graduated Cylinder   A piece of laboratory equipment used to measure the volume of a liquid.  
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Triple Beam Balance   It measures mass of a given object.  
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Waft   pass or cause to pass a smell easily or gently through or as if through the air.  
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Scientific Method   A process of steps taken to help keep track or help correct any mistakes.  
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Mass   Mass is a body of matter.  
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Density   Density is the the degree of compactness of a substance.  
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Chemical change   A change that produces a new substance.  
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Physical change   A physical change changes with energy and states of matter.  
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Proton   The positive charge in the nucleus which also defines the element.  
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Neutron   The neutron has no charge and is located in the nucleus. Different number makes an isotope.  
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Electron   The electron has a negative charge and is located in the electron cloud.  
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Balanced Force   Having no charge in the movement of an object.  
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Unbalanced Force   Produces a change of the motion of an object.  
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Force   Force is a push or pull.  
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Direction   Something that is moving/facing.  
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Acceleration   The change in speed or velocity.  
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Velocity   An object's speed and direction.  
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Speed   How fast something is going.  
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Newton's 1st Law   An object in motion/rest will stay in motion/rest until acted on by an unbalanced force.  
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Newton's 2nd Law   The acceleration of an object directly depends on the force put onto the object and the mass of the object.  
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Newton's 3rd Law   For every action there is an equal but opposite force.  
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