Last Minute Memorization

Question 1

Rutherford

Answer 1

Rutherford’s gold foil experiment showed that the atom is mostly empty space with a tiny, dense, positively-charged nucleus. atoms are mostly empty space

Question 2

Schrodingers eqaution

Answer 2

wave function of an electron, probability of waves and where partciles are liekly to be found, impossibel to know excalty wherre an electron is

Question 3

Aufbau principle

Answer 3

order electrons are filled in

Question 4

Hunds rule

Answer 4

electrons fill own orbital until they are forced to double up

Question 5

Pauli exclusion principle

Answer 5

no two atoms in same element have same 4 quantum numbers

Question 6

J J Thompson

Answer 6

cathode ray tube - all atoms contain tiny negatively charge particles - electrons
plum pudding model

Question 7

kilo

Answer 7

1,000

Question 8

centi

Answer 8

0.01

Question 9

milli

Answer 9

0.001

Question 10

micro

Answer 10

1 x 10 -6

Question 11

nano

Answer 11

1 x 10 -9

Question 12

1 meter = nm

Answer 12

1 x 10 9 nm

Question 13

1 meter= cm

Answer 13

100 cm

Question 14

1 cm = nm

Answer 14

1,000 nm

Question 15

1 kilometer = meters

Answer 15

1,000 meters