WorksheetsORIGIN OF LIFE- TEACHER MIGUEL GARZÓN
Total questions: 7
Worksheet time: 7mins
Which of the following statements is TRUE:
The planets some day were thought to be clouds of nitrogen.
Our solar system is thought to have formed from a giant soup.
Our solar system is thought to have formed from a giant rotating cloud of gas and dust.
All of the above.
COMPLETE THE NEXT PHRASE
The moon was formed because there was a:
collision between Earth and Mars size body called Theia.
big explosion called Big Bang.
planet that didn´t have certain name so that Astronomers decided to assign that name for the "unknown" planet.
blach hole that collapsed and this is the result of this collision.
COMPLETE THE STATEMENT:
Coacervates were:______________
The first plants that produced oxygen.
The first animals that conquered land.
Eukaryotic cells that evolved.
Big molecules that are related with the primordial soup.
COMPLETE THE NEXT STATEMENT:
Formation of the earth crust and oceans was an important process which took place 4 billion years ago, we could say that it was produced by:
the heating of the earth formation and the extreme conditions which the earth suffered.
the cooling of the earth formation and the condensation of water present in the atmosphere.
the cooling of the sun formation and the oxygen that was delivered.
a process that is called photosynthesis.
COMPLETE THE NEXT PARAGRAPH
The formation of oxygen molecules was a product of the evolution of (A)________ and it allowed the growth of (B) ____________ in the planet.
(A) photosynthesis (B) biodiversity
(A) photosynthesis (B) stars
(A) plants (B) rocks
(A) sun (B) cells
COMPLETE THE NEXT STATEMENT:
Prokaryiotic cell allowed the origin of Eukaryiotic cell, one of the main differences we find between them is the word which indicates that ____________
Prokaryiotic cell doesn´t have membrane.
Prokaryiotic cell doesn´t have nucleus.
Eukaryotic cell doesn´t have nucleus.
both have evolved nucleus.
MARK THE CORRECT ANSWER:
Two hypothesis that explain the extinction in dinosaurs could be:
The increasing of oxygen or the evolution of photosynthesis.
The decreasing of water or the different predators which they had around them.
The increasing of volcanic activity or an asteroid.
The increasing of plants or the drecreasing of preys they could have.
