2. WHEN WE PUSH,PULL OR LIFT SOMETHING WE APPLY _______________FORCE.

3. WE ARE ABLE TO STAY DUE TO __________ FORCE

4. A HAMMER IS AN EXAMPLE OF A ______ CLASS LEVER

5. IN THE THIRD CLASS LEVER,______ IS IN THE MIDDLE

6. BUOYANT FORCE I ALSO KNOWN AS _________

__________ IS THE ABLETY TO DO WORK

8. __________ ARE THE TOOLS WHICH MAKES OUR WORK EASIER

9. THE WORD GEOTERMAL COMES FROM THE GREEK WORDS GEO [ __________ ] AND THERENE [ ________ ]

10. HYDROPOWER IS ALSO KNOWN AS ____________.

11. SOME EXAMPLES OF SOUND ENERGY ARE ___________ AND __________

12. _____________ IS COSIDERED AS MORE ENVIORMENT FRIENDLY THAN OTHER ENERGY SOURCES.

13. __________ IS THE OLDEST SOURSE OF ENERGY.

14. __________ IS ABSORB THE ENERGY OF THE SUN TO PROVIDE HEAT FOR COOKING

15. ___________ IS THE ENERGY WHICH IS POSSED BY AN OBJECT DUE TO ITS MOTION OF POSITION

16. ICE - TONG IS AN EXAMPLE OF __________

17. A PUSH OR A PULL IIS CALLED

18. AN APPLE FALLS FROM A TREE. THIS IS DUE TO THE ___________ FORCE OF THE EARTH

19. SEESAW IS AN EXAMPLE OF A ____________ CLASS LIVER

20. WHEN THE EFFORT IS IN THE MIDDLE , IT IS A FIRST CLASS LEVER

21. WHEN THE LOAD IS IN BETWEEN THE FULCRUM AND EFFORTIT IS A _________ CLASS LEVER

22. IN HOSPTALS AND SOME OTHER BULDINGS RAMPS ARE PROVIDED NEXT TO STAIRCASE, WHICH TYPE OF SIMPLE MACHINE IS USED HERE

24. ___________ IS A SIMPLE MACHIENE USED TO HOLD THINGS TIGHTLY.

25. ELATICAL CHARGES MOVING TRUGH A WIRE IS CALLED _____________