Formation of Elements

Question 1

Nucleosynthesis

Answer 1

formation of elements

Question 2

number of naturally occurring elements

Answer 2

92

Question 3

pure substance that contains one kind of atom

Answer 3

element

Question 4

matter

Answer 4

made up of molecules

Question 5

atom

Answer 5

smallest unit and the building block of matter

Question 6

isotope

Answer 6

element with same amount of protons but different amount of neutrons

Question 7

mass number

Answer 7

on top

Question 8

number of proton/electrons

Answer 8

Atomic number

Question 9

atomic number

Answer 9

sa baba

Question 10

protons + neutrons

Answer 10

Mass number

Question 11

Radioactivity

Answer 11

disintegration of an element or an isotope with radioactive particles or radiation emission

Question 12

Law of Conservation of Charges

Answer 12

The atomic number and atomic mass must be
equal with one another, before and after the
reaction.

Question 13

Protium

Answer 13

simple/base hydrogen

Question 14

Deutrium

Answer 14

hydrogen with 2 neutrons

Question 15

Reactants

Answer 15

before arrow

Question 16

Products

Answer 16

after arrow

Question 17

bombardment of alpha particle

Answer 17

before arrow

Question 18

alpha decay

Answer 18

after arrow

Question 19

release of positron

Answer 19

before arrow

Question 20

positron emission

Answer 20

after arrow

Question 21

electron capture

Answer 21

before arrow

Question 22

beta decay

Answer 22

after arrow

Question 23

neutron capture

Answer 23

before arrow

Question 24

release of neutron

Answer 24

after arrow

Question 25

gamma radiation

Answer 25

before and after arrow

Question 26

proton capture

Answer 26

before arrow

Question 27

release of proton

Answer 27

after arrow