Atoms
All __________ is made of atoms.
Matter
There are about ______ elements in the world.
100
A molecule is the smallest unit of a _____.
Compound
Compounds are made of__________.
Molecules
Metals are a good conductor of __________.
Heat and/or Electricity
An atom is the smallest unit of an ______.
Element
All the metals on the left side are mostly ______.
Metals
H2O is an example of which molecule?
Water
Compounds are formed by molecules that are _________ combined.
Chemically
Nonmetals have the _________ properties of metals.
Opposite
Atoms are made up of _____, _____, and _____.
Protons, Neutrons, and Electrons
All the elements on the right side are mostly _____.
Gases
Molecules are made of___________.
Elements
Meliting point of a compound can be an example of a ___________ ______.
Physical Property
A material that does NOT conduct heat very well is called an ___________.
Insulator
Periodic Table/Chart
The elements on the staircase are called _____.
Metalloids
NaCl is example of which molecule?
Table Salt
A combination of 2 or more compounds that can be physically combined...
Mixture
A type of metal that is made by combining a metal and another metal or nonmetal...
Alloy
Atoms can be seen with a _____ _____ ______.
Scanning Tunneling Microscope
Which element is considered the "special" element?
Hydrogen
Many molecules make a _________.
Compound
A mixture in which all the parts are mixed evenly is called a ___________.
Solution
An element that has some properties of metals and some properties of nonmetals...
Metalloid