Montana
Definition of melting point
The melting point of a substance is the temperature at which it changes from a solid to a liquid.
Definition of solubility
a substance that can be dissolved in a solvent
What is the definition of volume?
the amount of space that a substance occupies.
What is mass?
is the amount of matter in a substance.
How does the size and thickness of metal affect the property of hardness?
It doesn't affect hardness
What is a pure substance?
Something that is made up with the same substance all the way through
What is a mixture?
is a material made up of two or more different chemical substances which are not chemically bonded.
What does an arrow mean in science? ---->
Yield
What happens when you place aluminum foil in copper chloride?
Temperature increased
Foil turned to a brown/red flaky substance
Draw a molecular model of H20
Check drawing
What is a chemical change?
A process that could not be undone or reversed
What is a chemical REACTION?
is a process in which one or more substances are transformed into one or more new substances
Amount of a substance affect its properties?
No
copper + vinegar --->
(scientific name)
copper acetate
magnesium + oxygen ----->
(scientific name)
magnesium oxide
What are the 5 ways to observe a material?
Color, shape, hardness, smell, texture