Definition
Anything that has both mass and volume is called what?
Matter
A chart used in chemistry that shows chemical elements in order of their atomic number is called what?
The Periodic Table
What are the properties of nonmetals?
Gas, Nonmetallic Luster (dull), Brittle (break easily), Not Malleable or Ductile, Low Density, Poor Conductors of heat & electricity
the smallest unit of an element that maintains its chemical properties is called what?
Atom
How many elements are on the periodic table?
118
What are the properties of Metalloids?
Shiny or Dull Luster (it depends), Okay Conductors of heat & electricity, can be Malleable and Ductille
A substance that cannot be broken down into a simpler substance is called what?
Element
How many elements are natural-made vs man-made?
91 Natural-Made
27 Man-Made
A substance made up of atoms and different elements that are chemically combined is called what?
Compound
Where are metals, nonmetals, and metalloids located on the periodic table?
Metals are on the left
Nonmetals are on the dark zig-zag
Metalloids are clustered around the zig-zag line around the metals and nonmetals
A combination of two or more pure substances that are not chemically combined is called what?
Mixture
What are the properties of Metals?
Solid, Metallic Luster (shiny), Ductile (pulled into wires), Malleable (hammered into sheets), High Density, Good Conductors of heat & electricity, Rust & Corrode (react with water and oxygen)