Definitions
Anything that takes up space
Matter
A combination of 2 or more substances that keep their physical properties and can be easily separated
mixture
DAILY DOUBLE
A change in the shape or appearance of an object without producing a new substance
Is this a physical change or a chemical change?
Cutting wood
Physical
What are the 3 common states of matter?
solid, liquid, gas
Energy of Motion
Kinetic energy
One element replaces another element in a compound
Replacement Reaction
A special type of mixture where one substance is dissolved into another substance
Solution
Is this a physical change or a chemical change?
Burning wood
chemical change
DAILY DOUBLE
Is salt water a solution or mixture?
Dissolves some metals, turns litmus paper red, has a pH less than 7, tastes sour
acid
Energy with moving particles/ also known as heat energy
thermal energy
Movement of electric charges called electrons through a conductor
Electrical energy
What type of energy is the sun?
Light or thermal
Is pasta boiling in a pot radiation, convection, or conduction?
convection
a state of matter with no definite shape or volume
gas
The transfer of energy by electromagnetic waves
Radiation
A change that forms one or more new substances
Chemical change
What type of energy is lightning?
electrical
Is lemon juice a base or acid?
acid
energy of vibrations carried by air, water, or other substance
sound energy
The substance that dissolves
Solute
How much space an object has
Is shampoo a solution or a mixture?
solution
Is soap a base or acid?
base