Top-Rated Free Essay

?Republic of the Philippines

Good Essays
Republic of the Philippines

Region I
Division of City Schools
DON ALIPIO FERNANDEZ SR. INTEGRATED SCHOOL
Urdaneta City

FIRST PERIODICAL TEST
GRADE X
Name:____________________________________ Date:_____________

KNOWLEDGE
I. Direction: Read each questions carefully. Write the letter of the correct answer on the space provided for you.
____1. Which of the following is not a consequence of a force?

a. change in the mass of a body
b. change in the shape of a body
c. change in the speed of a body
d. change in the direction of motion of a body

____2. Which of the following devices can be used to measure forces?

a. spring balance
b. balance beam
c. triple beam balance
d. all of the above

____3. When an atomic bomb explodes, tremendous amount of energy is released. With what force is this energy associated?

a. weak
b. electric
c. nuclear
d. magnetic

____4.The law of inertia applies to _______________.
a.
b. moving objects
c. objects that are not moving
d. both moving and nonmoving objects
e. All of the above

____5.. If you were in a space ship and fired a cannon ball into frictionless space, the amount of force needed to keep it going would be ________.
a.
b. twice the force with which it was fired
c. the same amount of force with which it was fired
d. one half the force with which it was fired
e. zero, since no force is necessary to keep it moving

____6. Which has more mass, a kilogram of feathers or a kilogram of iron?
a.
b. feathers
c. iron
d. They both have the same mass
e. Cannot be determined from the given information.

____7.The force required to maintain an object at a constant speed in free space is equal to ______.
a.
b. zero
c. the mass of the object
d. the weight of the object
e. the force required to stop it

____8. An object weighs 30 N on earth. A second object weighs 30 N on the moon. Which has greater mass?
a.
b. The one on earth
c. The one on the moon
d. They have the same mass
e. All of the above

____9. Suppose the force of friction on a sliding object is 10N. The force needed for it to maintain a constant velocity is _______________.
a.
b. more than 10 N
c. less than 10 N
d. 10 N
e. All of the above

____10. Compared to its weight on earth, a 10-kg object on the moon will weigh ________.
a.
b. less
c. more
d. the same amount
e. All of the above

____11. An apple weighs 1N. When held at rest above your head, the net force on the apple is______.
a.
b. 0 N
c. 0.1 N
d. 1 N
e. 9.8 N

____12. An apple weighs 1N. The net force on the apple when it is in free fall is _________.
a.
b. 0 N
c. 0.1 N
d. 1 N
e. 9.8 N

____13. When a woman stands with two feet on a scale, the scale reads 500 N. When she lifts one foot, the scale reads _____________.
a.
b. less than 500 N
c. more than 500 N
d. 500 N
e. All of the above

____14. A block is dragged without acceleration in a straight-line path across a level surface by a force of 6 N. What is the frictional force between the block and the surface?
a.
b. less than 6 N
c. 6 N
d. more than 6 N
e. Needs more information to say.

____15. As a 500 N lady sits on the floor, the floor exerts a force on her equal to ______.
a.
b. 1000 N
c. 500 N
d. 250 N
e. 50 N

____16. An unfortunate bug splatters against the windshield of a moving car. Compared to the deceleration of the car on the bug, the deceleration of the bug on the car is _____________.
a.
b. larger
c. smaller
d. the same
e. All of the above

____17. How does the acceleration of an object change in relation to its mass? It is _________.
a.
b. directly proportional
c. inversely proportional
d. acceleration doesn’t depend on mass at all
e. All of the above

____18.In which of the following situations is work being done from a scientist’s perspective?
a.
b. a person sitting on the chair
c. a person walking with a load on its head
d. a person pushing the wall
e. a person lifting a box

____19. Which of these equations gives the amount of work done?
a.
b. Work = F/d
c. Work = Fd
d. Work = Fgd
e. Work = F/t

____20. How much work is done in holding a 1-kg object 2 m above the ground?
a.
b. zero
c. 9.8
d. 2
e. 19.6

____21. How much work was done on an object when a constant force of 20 N pushed it 2 m away?
a.
b. zero
c. 20
a. b, 10
d. 40

____22. What device expends the greatest amount of energy per second?(Use the data below)
Electrical Device Power Rating (W)
Flat iron 1000
Electric fan 75
Television set 70
Fluorescent lamp 20
a.
b. flat iron
c. television set
d. electric fan
e. fluorescent lamp

____23. Which device expends the least?
a.
b. flat iron
c. television set
d. electric fan
e. fluorescent lamp

____24. The power in watts when a 400 N weight is lifted to a height of 6 m in 2 minutes is
a.
b. 10
c. 20
d. 30
e. 40

____25. Which of the following is NOT a unit of power?
a.
b. watt
c. horsepower
d. joule second
e. Newton meter per second

II. Direction: Solve the following problems. Use the space provided for your solution. Use GRESA method.
1. If a 4.5 , a 6.9 , and a 4.2 resistor are connected in series with a 30 V source, the voltage dropped equals _____.

2. In a parallel circuit containing three resistors, R1 = 15 ohms, R2 = 35 ohms and R3 = 45 ohms. What is the total resistance?

1. a. How much power is generated by a 62.25-kg person climbing a 3.25 stair in 7.2 s?

b. Will it be the same for a 60 kg climber if he uses the same amount of time?

c. If a third climber, the twin brother of the second climber, runs up the stairs for 4 s, how much power is generated?

2. A force of 35 N acts upon a 6.5 kg block. Calculate the acceleration of the object.

III. Direction: Draw the electrical symbols being asked.

1. dry cell
2. ground
3. fuse
4. switch
5. resistors
6. connecting wires
7. DC generator
8. capacitor
9. voltmeter
10. load

IV. Direction: List 5 Scientist and write the contribution of the following scientist in the field of radiation
1.
2.
3.
4.
5.

V. Direction: Draw the circuit being told in each statement. Use the space provided for you for your illustration.
1. Three bulbs are connected in a series circuit with four 15 ohms resistor. The circuit is also connected to a 40 V with a closed switch

2. Four bulb with 15 watts each is connected in a parallel circuit with 15 ohms, 20 ohms, 25 ohms and 30 ohms resistors respectively. It is also connected with a fuse and open switch and a ground.

You May Also Find These Documents Helpful

  • Good Essays

    “ACHIEVEMENTS OF THE PRESIDENTS OF THE PHILIPPINES” This list starts from the ratification of the Philippine Constitution in the First Republic ─ after the independence of the country in 1898. Thus, this list starts from the ratification of 1899 Constitution where Emilio Aguinaldo was the President of the Republic of the Philippines. The dates followed by their names are the dates of their terms: Presidents of the Philippines from Past to Present: 1. General Emilio Aguinaldo (January…

    • 1260 Words
    • 6 Pages
    Good Essays
  • Satisfactory Essays

    the Commission of the Philippines during the conquest of America. It was originally meant to officially put an end to the Philippine-American War, along with the anti-sedition law, thus Filipinos who continued to resist American supremacy for whatever reason would be called insurrectos and bandoleros subject to arrest, death by hanging, and forever maligned in Philippine history books as common criminals. The bandoleros existed after the fall of the First Philippine Republic. After the capture of…

    • 429 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Republic Act of the Philippines

    • 26203 Words
    • 105 Pages

    Republic Acts of the Philippines Republic Act No. 10143 an Act Establishing the Philippine Tax Academy, Defining its Powers and Functions Lapsed Into Law on June 30, 2010 Republic Act No. 10142 An Act Providing for the Rehabilitation or Liquidation of Financially Distressed Enterprises and Individuals Lapsed Into Law on June 30, 2010 Republic Act No. 10141 An Act Converting the Sta. Catalina - Pamplona-Tanjay City Provincial Road in the Province of Negros Oriental Into a National Road Approved…

    • 26203 Words
    • 105 Pages
    Satisfactory Essays
  • Powerful Essays

    1. Introduction The Philippines is a beautiful country found in the South Eastern part of Asia. It is filled with abundant resources. It has fertile, arable lands, diverse flora and fauna, extensive coastlines, and rich mineral deposits. It boast of many different kinds of natural water forms, such as swamps, bays, lakes, rivers, falls, straits, and gulfs. It is the Pearl of the Orient Seas. It is due to these characteristics that the Philippines had been conquered by many nations. The Spaniards…

    • 863 Words
    • 4 Pages
    Powerful Essays
  • Satisfactory Essays

    4 REPUBLIC ACT NO. 9163 AN ACT ESTABLISHING THE NATIONAL SERVICE TRAINING PROGRAM (NSTP) FOR THE TERTIARY LEVEL STUDENTS, AMENDING FOR THE PURPOSE REPUBLIC ACT NO. 7077 PRESIDENTIAL DECREE NO. 1706, AND FOR OTHER PURPOSE 14 Republic Act 6725 AN ACT STRENGTHENING THE PROHIBITION ON DISCRIMINATION AGAINST WOMEN WITH RESPECT TO TERMS AND CONDITIONS OF EMPLOYMENT, AMENDING FOR THE PURPOSE ARTICLE ONE HUNDRED THIRTY-FIVE OF THE LABOR CODE, AS AMENDED. http://www.pcw.gov.ph/law/republic-act-6725…

    • 5888 Words
    • 24 Pages
    Satisfactory Essays
  • Powerful Essays

    THE 1987 CONSTITUTION OF THE REPUBLIC OF THE PHILIPPINES PREAMBLE We, the sovereign Filipino people, imploring the aid of Almighty God, in order to build a just and humane society, and establish a Government that shall embody our ideals and aspirations, promote the common good, conserve and develop our patrimony, and secure to ourselves and our posterity, the blessings of independence and democracy under the rule of law and a regime of truth, justice, freedom, love, equality, and peace, do…

    • 2333 Words
    • 10 Pages
    Powerful Essays
  • Good Essays

    REPUBLIC ACT NO. 8436 AN ACT AUTHORIZING THE COMMISSION ON ELECTIONS TO USE AN AUTOMATED ELECTION SYSTEM IN THE MAY 11, 1998 NATIONAL OR LOCAL ELECTIONS AND IN SUBSEQUENT NATIONAL AND LOCAL ELECTORAL EXERCISES, PROVIDING FUNDS THEREFOR AND FOR OTHER PURPOSES. Section 1. Declaration of policy. — It is the policy of the State to ensure free, orderly, honest, peaceful and credible elections, and assure the secrecy and sanctity of the ballot in order that the results of elections, plebiscites…

    • 6691 Words
    • 27 Pages
    Good Essays
  • Good Essays

    Greatest Contribution of The third Republic of the Philippine Presidents Manuel A. Roxas First presidentf the Republic of the Philippines. A lawyer, he began his political career in 1917. An advocate for Philippine independence from the U.S., he was a member of the convention that drew up a constitution under the revised Philippine Independence and Commonwealth Act (Tydings-McDuffie Act; 1934). He collaborated with the pro-Japanese administration during World War II but was defended in postwar…

    • 818 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Republic of the Philippines Congress of the Philippines Metro Manila Twelfth Congress Third Regular Session Begun and held in Metro Manila, on Monday, the twenty-eight day of July, two thousand and three. Republic Act No. 9293 April 21, 2004 AN ACT AMENDING CERTAIN SECTIONS OF REPUBLIC ACT NUMBERED SEVENTY-EIGHT HUNDRED AND THIRTY-SIX (R. A. NO. 7836), OTHERWISE KNOWN AS THE "PHILIPPINE TEACHERS PROFESSIONALIZATION ACT OF 1994" Be it enacted by the Senate and House of Representatives…

    • 881 Words
    • 4 Pages
    Good Essays
  • Good Essays

    I have cited below some reasons why the Moro people are in conflicts with The Republic of the Philippines. First, during the celebrations of “The Declared Independence” the Filipinos of Luzon and Visayas considered this as the beginning of freedom and independence. On the other hand the Bangsa Moro considered the event as the death of their own freedom, and independence. This is because during that time, being a Christian is compulsory. They felt like the government was trying to eliminate their…

    • 1061 Words
    • 5 Pages
    Good Essays