Classification of Matter
What type of matter is Neon (Ne)?
Pure Substance (element)
blue color
physical property
What is a direct relationship?
variable mirror one another.
one variable goes up/the second goes up
who wrote the first atomic theory?
Dalton
pressure and volume at a constant temperature
Boyle's law
What type of matter is carbon monoxide (CO)?
Pure Substance (compound)
combustion
chemical property
What is an inverse relationship?
variables do the opposite of one another.
one variable goes up/the second goes down
Believed that matter is made up of tiny, indivisible particles called “atoms”
democritus
Gas particles move in __________ and ________ motion
constant and random
What type of matter is salt water?
Mixture (homogeneous)
dissolving
physical
what two states of matter have definite volume?
liquid and solid
When was the Bohr model developed?
1913
the force exerted per unit area due to the gas particles colliding with the container walls. (Think of the Tupperware example I gave during lecture)
pressure
What type of matter is brass (Cu and Zn)?
Mixture (homogeneous)
color change
chemical
which state of matter has high kinetic energy?
gas
Who developed the Quantum Mechanics Model?
Schrodinger
pressure and temperature at constant volume
gay-lussac's law
What type of mixture is Italian Dressing?
Mixture (heterogeneous)
cooking
chemical
do solids have a high or low kinetic energy?
low
When did Dalton develop the concept of atoms being the building block of matter?
1803
temperature and volume at a constant pressure
Charles' law