Third Periodical Test Science 3

THIRD PERIODICAL TEST

Science and Health 3 S.Y. 2008 – 2009

Name:

Date: Score:

Direction:  Read each item carefully; write the letter of your answer on your sheet. 1. What gives us heat heat and and light? light? A. Moon B. S  tars C. S  un D. P  lanet 2. What is is form when the the object blocks the light? light? A. Rainbows B. Color   C. Shadow   D. Rain   3. What is is produce produce when thing thing vibrate vibrate very very fast? fast? A. Sound B. L  iquid C. H  eat D. L  ight 4. What is reflected reflected sound wave? A. Echo B. he  at C. L  ight D. S  ound 5. What makes makes an object fall to the the ground? ground? A. Motion B. Gravity   C. Pressure   D. Mass   6. In what what material material does light light pass pass through? through? A. Opaque   Materials Materials C.   Translucent Translucent Materials B. Ceramic Materials D. Transparent   Materials 7. What happens when the light passes thorough prisons? prisons? A. Light is reflected in the sky B. White lights remains the same same C. White lights will not be separated from other colors. D. White lights will be separated separated from other colors. 8. Which of the following is the primary source of heat and light? A. Fire B. Moon   C. Stars   D. Sun 9. When will will a piece piece of paper produce sound? sound? A. When it is big C.   When you move it up and down B. When it is small D.   When you put it in water  10. Which of the following are transparent materials? A. Ice and water C. Wood W  ood and trees B. Paper and pencil D.   Soil Soil and plants 11. Which of the following instruments produce a sound when we pluck it? A. Violin B. Guitar   C. Piano   D. Tambourine   12. How does light travel? A. In a straight line B. In a broken line C. In a circle D. In a zigzag line 13. How are shadow formed? A. Shadow are formed when light bends B. Shadow are formed when different light light appears C. Shadow are formed when light passes through it D. Shadow are formed formed when light strikes strikes on opaque objects 14. Which of these places can we hear echoes well? A. Classroom B. C  aves ves C. Stage D. G  ymnasium 15. Which of these materials do not no t allow light to pass trough? A. Wood B.   Clear Clear glass C.   Plastic Plastic cover D.   Paper  Paper  16. What is refraction? A. The bending of light light as it pass the air  air  B. The bending of light as it strikes strikes the water  water  C. The bending of light light as it strikes solid solid materials D. The bending of light light as it passes on materials materials to another  17. What happen when light as it passes through glass and through water? A. Light is reflected C. Light   is absorbed B. Light is refracted D. Light   is lessened

18. A shadow is smaller when the object is _______. A. Near from the source of light C.  Not expose to light B. Far from the source of light D.  Bigger than a louder sound 19. Who will make a louder sound? A. A boy wearing rubber slippers B. A girl wearing wooden shoes

C.  A girl wearing sandals D.  A boy wearing harmonious shoes

20. What should you do to separate white light into a band of different colors? A. Cover white light using using a cardboard B. Let the white pass through a prism C. Move the wheels wheels of colors towards the sun D. Allows white lights pass through a dark cloth cloth 21. What happens when a shiny surface is placed behind the bulb flashlight? A. It conserve energy C.   It increases the reflection of heat B. It makes the bulb shiny D.   It increases the reflections of light 22. Why is that objects behind transparent materials are clearly seen? A. Transparent materials allows light to pass through through B. Transparent materials materials blocks the light to pass C. Transparent materials materials allows little amount to pass through D. Both B and and C 23. Why is light important to us? A. It helps us see B. It gives us things  

C.   It can gives us sound D.   It It gives us food

24. Which of the following is formed when light strikes an opaque object? A. Light B. Heat   C. Shadows   D. Picture 25. Which of the following objects absorbs light?

A. Glass

B.

A  quarium

C.

W  ood

Look at the illustration below to answer the question

D.

J  ar 

26. Why does the spoon appear to be broken/ A. Light bends as the size of the glass changes B. Light bends as the amount of water increased C. Light bends as the temperature of water changes D. Light bends as it moves from from the air into the water  27. When you beat the drum it makes sound why? A. Something in in the drum moves B. The drum drum become hot C. The drum drum is broken D. The drum drum becomes becomes big big 28. As PJ mouse his fingers across the strings of the guitar, the strings vibrate as they move back and forth. What is produced as the strings move back and forth? A. Heat B. Light   C. Sound   D. Shadow   29. Jose tossed a ball upward up ward with his two hands, its speed decrease until it stops and fall downward. What force acts on the moving ball?

A. Gravity

B.

Inertia  

C. Friction

D.

Centripetal  

30. Mang Luiz follows certain practices to have a good harvest, which practice will make the soil fertile? A. Tilling Tilling the the soil soil B. Planting Planting beans beans and peanuts peanuts C. Adding the right right amount of water to the soil D. Allowing the soil soil to rest after planting season. season.