Show:
Matter
Acids&Bases
Atoms
Chem/Phys
ChangesofState
100
Anything that has mass and volume
What is Matter
100
A compund substance that is reversible
What is Indicator
100
The smallest unit of an element
What is an atom
100
Freezing water.
Physical
100
Solids to Liquids
What is Melting
200
The amount of matter/Stuff/paarticles in an object
What is mass
200
a value that is used to express acidity or alkinity of a system.
What is Ph
200
A subotomic particle that is negatively charged.
What is an electron
200
Fire Works
Chemical
200
Liquids to Solids
What is Freezing
300
The space that an object occupies
What is volume
300
7-14
What is Base
300
A greek word meaning not able to be divided.
What is an atom
300
Sometimes.But not always.
Can physical change be undone.
300
Liquids to Gases
What is Vaporization
400
The main unit of mass measured
What are Grams
400
0-7
What is an acid
400
A subotomic particle with a neautral charge.
What is Neutron
400
Absourbing heat or energy
Endothermic
400
Gases to liquids
What is Condensation
500
Is measured using Water
What is Volume
500
7
What is Neutral
500
First person to theorize that the atom existed
Who is Democritus
500
Release of of energy or heat
What is Exothermic
500
Solids Directly to Gases
What is Sublimation