This document appears to be a science exam from Union Elementary School in Mankilam, Tagum City for a 5th grade class. It contains 40 multiple choice questions testing knowledge of simple machines, electricity, rocks, minerals, the water cycle, and other science topics. It also includes a short matching question section and a question asking students to identify and describe the processes in the water cycle. The exam is signed by the teacher, Mrs. Rosalinda Hangad, and assistant teacher Mr. Lynard Bobby Asirit.

1. Union Elementary School
Mankilam, Tagum City
1st
Periodical Exam
Science V
NAME: _______________________________________ GRADE/SECTION: _____________________
TEACHER:_____________________________________ DATE:_______________________________
Test I: Read each item carefully,write the letter of the bestanswerin the spaceprovided beforetheeach number.
Refer item 1 – 3 in the diagram.
_________ 1. A part in a circuit that can break the flow of the electrons?
a. 1 b. 2 c. 3 d. 4
_________ 2. What type of circuit is in the diagram?
a. electric b. simple c. series d. parallel
_________ 3. Do you think the bulb will light in the diagram above?
a. Yes, because all parts needed in a circuit are available.
b. No, because the wire is insulated, therefore electrons cannot flow.
c. Yes, because the battery is just enough for the bulb.
d. No, because the switch is open.
_________ 4. Octopus connection is dangerous because?
a. Fuses melt and stop the electric current
b. It causes overloads and starts a fire
c. It makes the room dark
d. Fuses explode and cause fire
_________ 5. When there is lightning, you should not take a bath in open areas because?
a. lightning strikes faster in water
b. water is a good conductor of electricity
c. water is an insulator
d. water seeks its own level
_________ 6. When you open a can of biscuits with metal spoon you are using the spoon as ?
a. pulley b. lever c. screw d. inclined plane
_________ 7. All of these tools are levers except?
a. seesaw b. human leg c. human arm d. needle
_________ 8. At the supermarket, which of these machines are used by the laborers to transfer heavy boxes
from trucks to the store?
a. lever b. wedge c. screw d. inclined plane
SCORE
1
3
2
4

2. _________ 9. What part is needed for a doorbell to ring?
a. electromagnet b. lever c. axle d. all of the above
_________ 10. For a Christmas bulbs to lit they should be arranged in a?
a. parallel connection c. series connection
b. both a and b are correct d. both a and b are incorrect
_________ 12. Which of these simple machines will multiply force?
a. a combination of pulleys c. a line of wheel and axle
b. a dozen wedges d. a long lever
_________ 13. To prevent accidents by electrocution at home, what should be done?
a. put sockets above the reach of the children
b. cover every electrical machine
c. place signs “Don’t Touch”, for all electrical gadgets
d. stay away from electrical connections
_________ 14. Electric wires are inside plastic tubes because plastic is?
a. an insulator b. a conductor c. used as cover d. smooth to touch
_________ 15. Which one should you NOT do when an electric wire is suddenly broken by strong winds?
a. wade through the flood c. offer to move the cut wires
b. call the people who service electricity d. both a and b
_________ 16. An igneous rock is “made of fire”. Therefore we get them through?
a. quarrying a mountain c. volcanic eruptions
b. drilling tunnels d. picking them along the riverbanks
_________ 17. Which of the minerals can be scratched by steel knife?
a. talc b. gypsum c. flourite d. apatite
_________ 18. It is an igneous rock which forms inside a volcano’s vent?
a. basalt b. granite c. pumice d. chalcopyrite
_________ 19. It is a scale used to measure the hardness of a mineral?
a. Mohs’ Scale b. Richter Scale c. Hardness Scale d. Seismograph
_________ 20. Which of these features characterized sedimentary rocks?
a. fine grained c. coarse grained
b. layered d. many colors
_________ 21. Which is the best way to classify rocks? By their _________.
a. color b. shape c. hardness d. texture
_________ 22. Why rocks weathered?
a. forces of nature are stronger than rocks
b. forces of nature can change rocks
c. rocks are just minerals
d. without weathering rocks cannot change
_________ 23. What is the most important for an igneous rock to become metamorphic?
a. heat b. pressure c. a and b d. mechanical weathering
_________ 24. It is the change that rocks undergo from magma state to rocks, and back to magma?
a. chemical change b. physical change c. rock cycle d. weathering
_________ 25. What do you call to the magma that is thrown out during volcanic eruptions?
a. granite b. lava c. lahar d. pyroclastic material

3. _________ 26. It is known as the Earth’s water environment?
a. seabed b. hydrosphere c. ocean d. athmosphere
_________ 27. What is the process by which a liquid becomes gas?
a. decantation b. evaporation c. melting d. condensation
_________ 28. Water falls from the clouds as a form of?
a. evaporation b. precipation c. condensation d. water cycle
_________ 29. What are clouds made of?
a. tiny droplets of water c. tiny droplets of gas
b. steam d. liquid crystals
_________ 30. What makes you cool during the day on the beach?
a. mountain breeze c. sea breeze
b. valley breeze d. land breeze
Test II: Match Column A with Column B.Write the letter of youranswerin thespace provided beforeeach number.
COLUMN A COLUMN B
____________ 31. diamond a. granite
____________ 32. sedimentary rocks b. formed by weathering of rocks
____________ 33. limestone c. they make up 70-75% of the Earth’s surface
____________ 34. metamorphic rocks d. transfer of heat from the Sun
____________ 35. slate e. they are changed by heat and pressure
____________ 36. igneous f. formerly shale
____________ 37. soil g. found Mt. Pinatubo eruption
____________ 38. radiation h. hardest mineral
____________ 39. pumice rocks i. can be scratched by finger nails
____________ 40. talc j. transfer of heat by currents
k. transfer of heat by contact
l. calcium carbonate
Test III:Identify the processesinvolved in the watercycle and describethe changesthathappen to waterduring each
process.(10 pts)
God bless and Happy New Year!
Prepared by:
Mrs. Rosalinda Hangad
Mr. Lynard Bobby Asirit