summative

1. RepubicofthePhiippines
DepartmentofEducation
REGION III- CENT RAL LUZON
SCHOOLS DIVISIONS OF PAMPANGA
GAT IAWIN HIGH SCHOOL
GAT IAWIN, ARAYAT , PAMPANGA
__________________________________________________________________________________
Gatiawin High School, Gatiawin,Arayat, Pampanga
MobileNumber: 09175222017
Facebook Account: GATIAWIN HS
E-mail Address: gatiawinhighschool@yahoo.com.ph
SCIENCE GRADE 10
Quarter 1 Week 7
Summative
DIRECTIONS; Multiple Choices: Choose the letter of the best answer. (use capital letter)
1. Magma rises into the mid ocean ridge from the _____.
A. crust B. lithosphere C. core D. mantle
2. It is soft,weak upper portion of the mantle where the lithospheric plates floatand move around.
A. asthenosphere C. lithosphere
B. crust D. mantle.
3. The theory that explains why plates are moving.
A. Continental Drift Theory C. Plate Tectonics Theory
B.Magnetic Reversal D. Seafloor SpreadingTheory
4. Scientists haveobserved that the continents move apartor come together at speed of a few
centimeters per _____.
A..century B. day C. decade s D. year
5. An earthquake is characterized by a shakingmotion of the ground that takes second to minutes.
Which of the followingmustbe done when you are insidea houseor a building?
A.Stay on your position.
B.Stay away from trees ,buildingand electrical posts
C. Go to a safespot usually under sturdy furnitureliketable
D.Stay calmand look for your emergency kitand got to an evacuation area.
6. What is the name of the plate boundary that collides?
A. convergent boundary C. hot spot
B. divergent boundary D. transformfaultboundary
7. Alfred Wegener called the supercontinent
A.Eurasia B.Pangaea C.All lands D.Wegenerland
8. Alfred Wegener is a German scientistwho hypothesized that the Earth was once made of a single
largelandmass called Pangaea.Which of the followingtheories did Wegener propose?
A.Continental Drift Theory C. PlateTectonics
B. Continental Shift Theory D. Seafloor SpreadingTheory
9. What do you call theslowmovement of land over the earth's surface?
A.Subduction C.Magnetic reversa
B.Seafloor spreading D.Continental Drift
10. .If you were a cartographer,what would give you an idea that the continents were once joined?
A.Ocean depth C.Shape of the continents
B.Position of the south pole D.Size of the Atlantic Ocean
11. .What two specific continents fittogether most noticeably?
A.Africa and North America C.South America and Africa
B.South America and Europe D.Antarctica and Africa
12. How does fossil evidencesupport Wegener's hypothesis of continental drift?
A.Similar fossilsarefound alongcontinental margins thatappear to join together.

2. B.Fossils arefound in areas where the present-day climatecould not have supported the organisms
that made the fossils.
C.Similar fossilsof giant,land-dwellingdinosaursarefound on continents separated by oceans.
D.all of the above
13. Originally,the Continental drifttheory was not well received by the other scientists. Why?
A.There was a competing theory at that time that was more believable.
B.There was no data showing the continents ever moved.
C.The scientists did notknow the force responsiblefor moving the continents.
D.The scientistpresentingthe data was unreliable.
14. Fossilsof the Mesosaurus were found on the continents of South America and Africa within the sa me
layers of rock. This provides evidence that the two continents were once ________.
A.separated by an ocean C.in different hemispheres.
B.joined as one largeland mass. D.located near the poles.
15. The Geologic Time Scaleis a record of what?
A.old geologists C.the known history of rocks and fossils
B.sweet geology music D.a listof every livingthingever 3.How old do
16. Paleontologists believethe Earth is?
A.2015 years old B.3.6 billion years old C.4.6 billion years old D.4.6 million years old
17. Paleozoic,Mesozoic & Cenozoic areall
A.Epochs B.Eras C.Periods D.Eons
18. Which is the most recent era of time- the one that we arecurrently in?
A.Mesozoic B.Paleozoic 21 C.Cenozoic D.Precam
19. The singleland mass thatexisted about 245 million years ago is named what?
A.Fossil B.Pangea C.Bob D.Tectonic plates
20. .The most recent era in our history accordingto the geological time scaleis:
A.Paleozoic B.Precambrian C.Mesozoic D.Cenozoic
Preparedby:
ELENA C. LOPEZ
Teacher
Checkedby:
JENNIFER D. REYNO
School Head