Molecules
What are all things made up of?
Matter/atoms
What category would Titanium fall into
Metals
A chemical combination of two or more atoms is a
molecule
Define the Law of Conservation of Mass
During physical or chemical changes the form or composition of the matter changes, but they are not destroyed or new particles are not created. As a result the total mass remains the same
What type of property can be observed or measured without changing the kind of matter?
Physical property
What category would Argon fall into
Non-metals
When two or more elements combine chemically, they form a
compound
Define Melting point
The temperature in which a solid can turn into a liquid
The change in state from a liquid to a solid is known as it __________ point
Freezing
What category would Sulfur fall into
Non-metals
What scientist invented the Periodic Table?
Dmitri Mendeleev
Define malleability
The ability to be shaped or spread
Density is
*formula
mass divided by volume
What category would Boron fall into
Metalloids
What cannot be created or destroyed?
Matter and energy
Define solubility
Whether or not something can dissolve in water.
What are the three kinds of particles inside an atom?
protons, neutrons, and electrons
When a substance changes from a liquid to a gaseous state, this is said to be the _________ point.
Boiling
What category would Tin fall into
Metalloids
The resistance of a liquid to flowing is known as
Viscosity
A pure substance that can not be broken down
element