Trinity Christian School
Poblacion, San Leonardo, N.E.
1st Qtr. Prelims

SCIENCE 2
Name: _______________________________ Score: ________
Year & Section: ________________________ Date: _________

I. Direction: Identify the following. Choose your answer from the box. Write only the letter on the blank.

T- adaptation Y- meteorites
N- saurus R- amphibians
O- fossils O- Dinisaurs
U- core H- Precambrian Era
E- Charles Darwin S- geologist

___ 1. Rocks from outer space.
___ 2. Giant reptiles
___ 3. The hottest layer of Earth.
___4. The first prehistoric animals with backbone.
___ 5. The oldest and longest era.
___ 6. Evidences of plants and animals of the past
___ 7. Means lizard.
___ 8. The father of Theory of Evolution
___ 9. Study about rocks and beginning of Earth.
___ 10. The ability of plants and animals to protect themselves.

II. Direction: Write True if the statement is true and false if it is not true.
_____ 1. Black – widow spiders have poisonous bites.
_____ 2. The first living organisms on Earth were bacteria and algae.
_____ 3. The first plants and animals lived in the sea.
_____ 4. The unit of time based on changes on Earth is scale.
_____ 5. Human being appeared during Mesozoic era.
_____ 6. the first vertebrates is found below the crust.
_____ 7. The mantle is found below the crust.
_____ 8. Plants and animals adapt to their environment to be able to protect themselves.
_____ 9. The carapace of the turtle protects its body from harm.
_____ 10. Cenezoic is known as the age of dinosaurs.

III. Direction: Identify the era when these characteristics are found. Choose your answer from the box. Write the letter only.

A – Precambrian Era
B – Paleozoic Era
C – Mesozoic Era
D – Cenozoic Era

___ 1. Algae and bacteria ___ 6. Tall trees
___ 2. Oldest and longest ___ 7. Warm blooded animals
___ 3. Jellyfish and worms ___ 8. Human being
___ 4. Extreme temperature ___ 9. Ice age
___ 5. Age of dinosaurs ___ 10. Apes and elephant

IV. Direction: Match the correct letter of adaptation of the given animals.

___ 1. Soakes D. long legs
___ 2. Egrets H. movable mandibles
___ 3. Turtle I. change color
___ 4. Hawks F. loosely attached jaw
___ 5. Barracudas I. carapace
___ 6. Frog P. gills
___ 7. Crocodiles S. nostrils and eyes
___ 8. Crabs E. sharp claws
___ 9. Chameleon N. sharp teeth
___ 10. Anchovies R. long neck and legs

V. Direction: Enumerate the following.

A – Layers of the earth 1. _______________ 2. _______________ 3. _______________

B – Two main branches of living things 4. _______________ 5. _______________

C – The first living organisms on Earth 6. _______________ 7. _______________

D – Examples of reptiles today 8. _______________ 9. _______________ 10. ___________

Noted by: Prepared by:

Rev. Rommel Franco Tchr. Ella M. Garcia