Periodic Table Crossword Puzzle

QUESTIONS LIST:

• metals : they are in the middle, they are shiny, conductors, and malleable
• nonmetals : they are on the right, dull, not conductors, and brittle.
• atom : the most basic component of all matter. includes protons, a nucleus, neutrons, and electrons.
• periods : the name of the rows on the periodic table
• families : the name of the columns on the periodic table.
• atomic number : the number if an element that shows the number of protons and electrons
• metalloids : they make the dotted stair step.they have the characteristics and metals and nonmetals.
• elements : they are pure substances that can't be separated in a simpler substance by physical or chemical change
• compounds : two or more kinds of atoms that chemically bond and separated in chemical reaction
• periodic table : where elements are written as symbols and shown in a chart