hahaha

Question 1

speculation, conjucture

Answer 1

theory

Question 2

sudden expansion

Answer 2

bigbang

Question 3

light elements

Answer 3

hydrogen- sun
helium- balloon
lithium- battery
beryllium- aircraft

Question 4

is include all the matter in the universe. It composed huge clouds, dust and a millions of star.

Answer 4

galaxy

Question 5

is a branch of astronomy that involves tha origin and evolution of the universe.

Answer 5

cosmology

Question 6

3 cosmology stages

Answer 6

1.bigbang nucleosynthesis
2.stellar formation and evolution
3.stellar explosion or supernova

Question 7

the formation of different elements involved many nuclear reactions, including fusion, fission, and radioactive decay

Answer 7

the bigbang theory

Question 8

it is a process to create new atomic nucleus from pre-existing nuclei which is the protons and neutron

Answer 8

nucleosynthesis

Question 9

4 bigbang nucleosynthesis

Answer 9

1.proton-proton
2.carbon nitrogen oxygen cycle (NOcycle)
3.trialpha cycle
4.alpha ladder process

Question 10

first astronomer, universe is expanding

Answer 10

george lemaitre

Question 11

chemical names

Answer 11

1.proton
2.neutron
3.electron
4.positeron
5.protium
6.deuterium