Matter & Change
This is anything that takes up space (has a mass).
What is matter?
What does this symbol represent? p+
What is a proton?
Who was John Dalton & what did he do ?
English chemist who formulated an atomic theory and the law said that all atoms of an element are identical, chemical reactions occur when atoms recombine in new ways, simple whole numbers
How many significant figures are in 0.01450?
What is four?
A characteristic of a pure substance that can be observed without changing it into another substance.
What is a physical property?
Which subatomic particle carries a negative charge?
What is an electron?
What did J.J Thompson do ?
Used the cathode ray tube to discover electrons
How would you write this number in scientific notation, 0.00000003245 m?
What is 3.245 X 10-8?
Burning fuel is this type of change.
What is a chemical change?
What is the net charge of an atom?
What is zero?
He was known for his gold foil experiment- fired negative ions at thin sheet of gold foil, discovered the atomic nucleus and proposed a nuclear model of the atom , who is he ?
Who is Ernest Ruthford
What is the full electron configuration for Al?
1s22s22p63s23p1
Freezing point is an example of what type of property?
What is a physical property?
Contains the same number of protons, but a different number of neutrons
What is an isotope?
Thompson's model was called ?
What is the Plum Pudding Model or chocolate chip cookie model?
What is the noble gas configuration for V?
What is [Ar] 4s23d3?
The state of matter in which a material has a definite volume but no definite shape.
What is the liquid state?
What is an atom called the has lost an electron?
What is a cation?
Who was Democritus ?
Who is a greek philosopher that said all matter is made of tiny, indestructible particles called atomos
What are the three principles that need to be followed when writing the orbital notation for an element?
What are the Aufbau principle, the Pauli exclusion principle, and Hund's Rule?