vocab #1
the smallest part of an element.
what is atom?
something with no definite shape or volume
what is gas?
the amount that something takes up.
what is volume?
oxygen is a what
what is a gas?
elements that do not conduct heat very well
what are nonmetals.
a substance that has a definite shape and volume.
what is a solid?
something with a definite volume but not a definite shape
what is liquid?
the amount of matter in a solid liquid or gas.
mass
3 types of particles that make up an atom
what is a proton, neutron, and electrons
difference between a melting point and a freezing
what is nothing
different materials placed together.
what is a mixture?
a measure of how fast the particles in a object are moving
what is temperature?
the smallest particles of a compound that still has the properties of that compound
what is a molecule?
the substance that is considered the fourth state of matter
what is plasma?
one thing needed for condensation to occur
what is a decrease in temperature
the idea that everything is made of small particle.
what is the atomic theory?
a mixture in which the substances will not settle and are spread out
what is a solution?
a change in properties of matter without forming a different kind of matter
what is a physical change
when a liquid changes to a gas
what is evaporation
slime is a what
what is physical change
a type of matter made out of two or more elements
what is a compound
a change of one or more types of matter into other types of matter with different properties.
what is a chemical change
what is the meaning of life
what is cheese?
rusting metal is an example of what kind of change
what is a chemical change
in this state of matter the particles can move by gliding past each other
what is a liquid