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QuestionAnswer
fire hazard an object, building etc that could easily catch fire or cause a fire and thereby endanger life
apron a protective or decorative garment worn over the front of one's clothes and tied at the back.
goggles close-fitting eyeglasses with side shields, for protecting the eyes from glare, dust, water, etc.
gloves a covering for the hand worn for protection against cold or dirt and typically having separate parts for each finger and the thumb.
beaker a lipped cylindrical glass container for laboratory use.
test tube a thin glass tube closed at one end, used to hold small amounts of material for laboratory testing or experiments.
density the degree of compactness of a substance.
mass a coherent, typically large body of matter with no definite shape.
volume the amount of space that a substance or object occupies, or that is enclosed within a container, esp. when great.
reaction an action performed or a feeling experienced in response to a situation or event.
atoms the basic unit of a chemical element.
molecules a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
proton a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
subscript the number of atoms of this element in the chemical compound.
force Mass x Aceleration
acceleration increase in the rate or speed of something
speed the rate at which someone or something is able to move or operate
distance an amount of space between two things or people.
newton the SI unit of force.
inertia a tendency to do nothing or to remain unchanged.
Created by: _Ev3r_Great3st_
 

 



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