THIRD PERIODIC TEST IN SCIENCE V
NAME: ________________________________________ SECTION: ________________ SCORE: _________
Write the LETTER of the correct answer.
_____1. This is affixed place or an object used to determine the position of an object
A. checkpoint B. motion C. reference point D. distance
_____2. It can be calculated by dividing the distance covered by an object in motion by the time spent to cover the
distance.
A. speed B. velocity C. direction D. motion
_____3. Distance is measured by using tool except
A. meter stick B. protractor C. tape measure D. measuring wheel
_____4. What is the standard unit of measurement used for distance or length?
A. kilometer B. meter C. yard D. inch
_____5. He discovered and conducted studies about motion
A. Neil Armstrong B. Isaac Newton C. Yuri Gagarin D. Alexander Grahambell
_____6. What is the speed of the car that takes 1 hour and 30 minutes to travel 75 kilometers?
A. 25 km/hr B. 75 km/hr C. 50 km/hr D. 35 km/hr
_____7. If a plane travels North for 2 hours and 30 minutes at a speed of 100 km/hr, how far did it travel?
A. 250 km B. 150 km C. 100 km D. 300 km
_____8. It is the primary source of light
A. candle B. flashlight C. moon D. sun
_____9. It is the scientific study of light and heat it interacts with different materials.
a. lightning b. optics c. spectrum d. video
____10. It is the bending of light as it passes through a different material
a. absorption b. reflection c. refraction d. transmission
____11. Electrical tapes, silk. Leather and rubber are good examples of _______
a. heat transmitters b. conductors c. insulators d. electrical receiver
____12. These are considered as electrical conductivity between a conductor and an insulator
a. dual conductor b. semi-conductor c. insulator d. conductor
____13. The following are good conductors of electricity except
a. diamond b. gold c. lead d. copper
____14. It is the light that is seen by the human eye
a. electromagnetic spectrum b. infrared light c. visible light d. wave
____15. These are objects that allow some light to pass through them
a. opaque materials b. shiny materials c. translucent materials d. transparent material
____16. What is the name of the force that attracts or repels material?
a. current b. electricity c. magnetism d. pull
____17. In order to make an electromagnet, you need a
a. battery, nail, magnet b. battery, wire, nail c. magnet, nail, wire d. all of the above
____18. How are electromagnets different from magnets?
a. Magnets can be turned on/off c. magnets are more powerful
b. You can turn an electromagnet on/off d. magnets have a North and South poles
____19. What would we call a nail that can pick up a paperclip because it is touching a magnet?
a. Temporary magnet b. poles c. force d. detector
____20. This is a picture of a simple electromagnet. How can electromagnet be made stronger?
a. Add more coils of wire to the nail c. reverse the poles of the magnet
b. Use a smaller battery d. remove all the coils and the nail
____21. It is the bouncing back of light when it hits an object.
a. Absorption b. reflection c. refraction d. transmission
____22. It is a complete path of electricity
a. Circuit b. open circuit c. wire d. battery
____23. It connects the light bulb and the battery
a. Light bulb b. battery c. wire d. circuit
____24. Electricity flows only in a _________
a. Closed circuit b. open circuit c. parallel circuit d. series circuit
____25. Lights in your house are often connected in parallel. This is good idea because
a. They are cheaper c. the lights are dimmer
b. They use less current d. you can switch them off separately
____26. The more bulbs you add to a circuit, the more difficult it will be for the current to flow.
a. True b. False c. Maybe d. No
____27. Which of the following is NOT part of an electromagnet?
a. Wire b. iron c. toothpick d. power source
____28. Electromagnets are permanent magnets that can attract any metal or magnetic materials
a. True b. False c. Maybe d. No
____29. It is to decrease the rate of change in an object’s position
a. Acceleration b. direction of motion c. deceleration d. change of motion
____30. A change in an object’s direction, speed or both
a. Acceleration b. direction of motion c. deceleration d. change of motion
____31. These are materials that do not allow heat and electricity to pass through them.
a. Conductors b. insulators c. light d. plastics
____32. It is the taking in of light and not reflecting it back by some materials
a. Absorption b. reflection c. refraction d. transmission
____33. These are objects that allow all light to pass through them
a. Opaque materials b. shiny materials c. translucent materials d. transparent materials
____34. Which of the following is shown in the picture?
a. Electromagnet c. electric motor
b. Electric generator d. transformer
____35. What kind of magnet can be turned on and off?
a. Refrigerator magnet c. magnetite
b. Electromagnet d. iron
____36. When one of the components of a circuit is defective or wrongly placed, the circuit becomes _________
a. Closed circuit b. open circuit c. parallel circuit d. series circuit
____37. Current electricity flows in the path called ______
a. Battery b. circuit c. resistance d. voltage
____38. These are objects that do not allow light to pass through them.
a. Opaque materials b. shiny materials c. translucent materials d. transparent materials
____39. It is the passing of light through some materials
a. Absorption b. reflection c. refraction d. transmission
____40. Christmas lights are examples of a parallel circuit because when one of the bulb is busted or loosened, all the
other bulbs in this circuit will not light anymore.
a. True b. False c. Maybe d. No
____41. . What happens when you connect several bulbs in a series?
a. Lessen the resistance.
b. Electricity flows.
c. It increases the resistance and this can connect several bulbs on a low voltage bulb on a high voltage line.
d. None of these.
_____42. An electromagnet is surrounded by a coil of wire through which an electric current passes through. Which
electromagnet can attract more pins?
_____43. Which connection can make the bulb light?
______44. A flash light holds three batteries. How should the batteries be placed to make the flash light work?
______45. Which will you use to close the gap between the ends of the wires to make the bulb light?
A. iron nail
B. plastic straw
gap
C. rubber band
D. tooth pick
_______46. In which electric circuit will the bulb light?
A. set up 1
B. Set up 2
C. Set up 3 & 4
Set up 1 Set up 3
D. Set up 1 &2
Set up 2 Set up 4
______47. If you find your electric bills are getting bigger, what should you do?
A. See the nearest Meralco station. C. Ignore the electric bill.
B. Conserve electricity. D. Do not use any electric appliances.
______48. After washing the plate you turned on the light, suddenly your hand trembled, why?
A. You have an electric shock. C. There was a brown out.
B. You saw something scary. D. You are so glad that time.
______49. You are going to make a plan for a house, what kind of electrical connections will you use?
A. a series connection B. circuit connection C. megawatt connection D. parallel connection
______50. What do you call the pressure that is needed to push the current through the wire?
A. voltage B. watts C. fuse D. circuit
