boiling : the point at which heat makes liquid bubble
and turn into
bond : when two or more elements join together to form a compound.
compound : a substance made up of two or more
together to make something new.
conclusion : in science, a decision based on observation.
dissolve : mixing a liquid with something else to form a solution.
electron microscope : a powerful instrument to look at atoms.
element : atoms or
tiny parts that make up all the different kinds of
matter in the world.
freezing : the point at which cold turns liquid into solid.
gas : the form of matter without shape or volume.
liquid : the form of matter in which the molecules flow.
matter : all living or nonliving things that take up space.
mixture : a combination of parts that can be easily separated.
melting : the point at which heat changes a solid to a liquid.
molecule : tiny particles formed by two or more different kinds of atoms joined together
observation : looking at things to find how they look.
particle : something very tiny atoms are sometimes called particles.
periodic table : the chart or list of all the elements.
solid : the form of matter that has its own shape.
solution : a mixture made with water or some other liquid.
three states of matter : solid, liquid or gas.
volume : the space matter takes up.
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