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chapter 3 science

QuestionAnswer
metels is an element that is solid and conducts heat and electricity vary well
atoms is a living thing in humans and animals bodies there is about 7000000000000000000000000000 of these atoms in our body
elements is a thing made of space earth and time elements are not made from man kind
matter matter is anything that can take up space such as fire, ice, water
atomic arrangements this is when atoms connect tech other and can make graphite or lead turn into diamonds
non metals & menimeatlese non metals do not conduct heat very well or electricity
compounds compounds is when one thing combines with another thing
protons A proton is a subatomic particle found in the nucleus of every atom.
electrons Electrons are the smallest of the particles that make up an atom, and they carry a negative charge.
neutrons with no net electric charge and a mass slightly larger than that of a proton
solid Has a definite volume or shape. Particles are very close together, and don’t move past each other.  Keeps its shape.
liquid Has a definite volume but not shape. Particles can move past each other. Takes shape of container
gas No definite volume or shape. Particles spread out evenly and take shape of container. Can be squeezed into a smaller volume
plasma Like a gas, but conducts electricity like a metal.  Occurs with high temps or electric charge
melting point Solid to liquid or liquid to solid.  Same temperature as freezing point.
evaporation When liquids become a gas
CONDENSATION When gas becomes a liquid.  Gas particles touch a cold surface and the temperature drops.
BOILING POINT The temperature at which evaporation occurs
Created by: Gorycoast70