Chapters 1-2

Question 0

Extensive

Answer 0

Dependent on quantity

Question 1

Universal gravitational force constant

Answer 1

6.670 x 10^-11 (N*m^2)/kg^2

Question 2

Intensive

Answer 2

Does not depend on the quantity of matter

Question 3

Giga

Answer 3

10^9

Question 4

Mega

Answer 4

10^6

Question 5

Kilo

Answer 5

10^3

Question 6

Deci

Answer 6

10^-1

Question 7

Centi

Answer 7

10^-2

Question 8

Milli

Answer 8

10^-3

Question 9

Micro

Answer 9

10^-6

Question 10

Nano

Answer 10

10^-9

Question 11

Pico

Answer 11

10^-12

Question 12

Femto

Answer 12

10^-15

Question 13

Fahrenheit to Celsius

Answer 13

(F-32)x5/9

Question 14

Celsius to Fahrenheit

Answer 14

(C x 9/5)+32

Question 15

Celsius to kelvin

Answer 15

K=C+273.15

Question 16

Kelvin to Celsius

Answer 16

C=K-273.15

Question 17

Dalton’s atomic theory postulate 1

Answer 17

Matter is composed of atoms

Question 18

Dalton’s atomic theory postulate 2

Answer 18

All atoms of an element are identical in mass and other properties

Question 19

Dalton’s atomic theory postulate 3

Answer 19

Atoms of different elements differ in mass and other properties.

Question 20

John dalton

Answer 20

Developed the atomic theory of matter and law of multiple proportions

Question 21

Sir Humphrey Davy

Answer 21

Did not accept Dalton’s theory

Question 22

Law of multiple proportions

Answer 22

When 2 elements combine to form more than one compound the masses of one element that combine with a fixed mass I the other element in ratios of small whole numbers

Question 23

Tin

Answer 23

Stannum

Question 24

J.J Thomson

Answer 24

Found that magnetic rays bend cathode rays thus that cathode rays are in all matter discovered charge to mass ratio of electrons Discovered isotopes

Question 25

Charge to mass ratio of electrons (charge/mass)

Answer 25

-1.76x10^8 C/g

Question 26

Rontgen

Answer 26

Discovered x-rays (not charged)

Question 27

Becquerel and Marie curie

Answer 27

Discovered radioactive elements (radium and polonium)

Question 28

Robert Millikan

Answer 28

Determined charge on an electron with his oil drop expirament

Question 29

Charge of an electron

Answer 29

-1.6x10^-19 C

Question 30

Ernest Rutherford

Answer 30

Found the three types of rays produced by radioactivity Did the gold foil experiment Came up with nuclear model of atom

Question 31

Alpha ray

Answer 31

Positively charged particles

Question 32

Beta ray

Answer 32

Negatively charged particles

Question 33

Gamma rays

Answer 33

No charge particles

Question 34

Thompson's model of the atom

Answer 34

Cookie

Question 35

Electron charge

Answer 35

-1.6x10^-19 C

Question 36

Electron mass

Answer 36

9.109x10^-28 g

Question 37

Proton charge

Answer 37

1.6x10^-19 C

Question 38

Proton mass

Answer 38

1.673x10^-24 g

Question 39

Neutron charge

Answer 39

0 C

Question 40

Neutron mass

Answer 40

1.673x10^-24

Question 41

Atom mass

Answer 41

1x10^-23 g

Question 42

Atom diameter

Answer 42

1x10^-10 m

Question 43

Nucleus diameter

Answer 43

1x10^-14 m

Question 44

Mendeleev

Answer 44

Organized elements by increasing atomic number made the periodic table

Question 45

Alkali metals

Answer 45

Group 1 A

Question 46

Alkaline earth metals

Answer 46

Group 2A

Question 47

Chalcogens

Answer 47

Group 6A

Question 48

Halogens

Answer 48

Group 7A

Question 49

Noble gases

Answer 49

Group 8A