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Periodic Table

Teacher: Mrs. Mo
Across
Elements with properties of both metals and nonmetals.
The amount of space an object takes up.
1,2 or 3 letters used to represent an element.
Energy of motion
Theory that says molecules of all forms of matter are in constant motion.
The horizontal rows of elements with increasing atomic numbers.
Chemist who studies matter and elements.
Dull elements that are poor conductors of heat and electricity.
Shiny elements that are good conductors of heat and electricity.
Down
The capacity to move matter from one place to another or to change it from one form to another.
Solid, liquid, gas, plasma.
Energy of position
Elements found in the Earth's crust or atmosphere.
Anything that has mass and takes up space.
A characteristic of a substance used to describe or identify it.
The orderly classification of elements devised by Dmitri Mendeleev.
Vertical columns of elements with similar properties.
Elements that are made by man in laboratories.
The amount of material in an object.