pt095235
Answered

Tinutulungan ka ng Imhr.ca na makahanap ng maaasahang mga sagot sa lahat ng iyong mga katanungan mula sa mga eksperto. Tuklasin ang malalim na mga solusyon sa iyong mga tanong mula sa isang malawak na hanay ng mga eksperto sa aming madaling gamitin na Q&A platform. Kumuha ng detalyado at eksaktong sagot sa iyong mga tanong mula sa dedikadong komunidad ng mga eksperto sa aming Q&A platform.

A. Directions: Write True if the statement is correct and False if not.

1. Gravity is a contact force that acts between two separate objects.

2. Gravity is a force exerted by the Earth which is equivalent to mass of an object.

3. Gravity on the Moon is less than the gravity on the earth.

4. Friction, unlike gravity, is a noncontact force.

5. Friction keeps object from sliding off surfaces.

6. The principle of gravity was discovered by Sir Isaac Newton.

7. Friction is the force that opposes the push of gravity on objects.

8. The lesser the mass of an object, the greater the pull of gravity on it.

9. Gravity keeps anything from going up.

10. Gravitational pull between objects increases as the distance between them decreases.

11. In some hydropower plants, dams are built to hold the water in artificial lakes.

12. The battery is the heart of any kind of power plant.

13. In geothermal plants, the mechanical energy of the Earth’s rock heats up water into stream.

14. Solar panels are used to harness thermal energy from the sun.

15. Motors in appliances convert electricity to kinetic energy.

16.Appliances like TV and CD players convert kinetic to light and sound.

17. In power plants, the turbine converts mechanical into electrical energy.

18. Solar panels are installed to absorbed sunlight and generate sound.

19. Fluorescent lamps make more light and less heat.

20. Cooling appliances absorbs heat from the air, then bring the heat out.

21. Sound is produced through vibrations.

22. Heat flows from an object with lower temperature to an object with higher temperature.

23. Thermal energy travels by electromagnetic waves.

24. Solar panels convert light energy to electricity.

25. Visible light is the only EM wave seen by naked eye.

26. When object releases heat, its energy increases.

27. Sound is produced when objects collide.

28. Matter is made up of molecules that are in random motion.

29. Heat is the energy in transmit.

30. Light, heat and sound energy can be transformed to other forms. ​

Sagot :

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1. Gravity is a contact force that acts between two separate objects.

  • True

2. Gravity is a force exerted by the Earth which is equivalent to mass of an object.

  • False

3. Gravity on the Moon is less than the gravity on the earth.

  • True

4. Friction, unlike gravity, is a noncontact force.

  • False

5. Friction keeps object from sliding off surfaces.

  • True

6. The principle of gravity was discovered by Sir Isaac Newton.

  • True

7. Friction is the force that opposes the push of gravity on objects.

  • False

8. The lesser the mass of an object, the greater the pull of gravity on it.

  • False

9. Gravity keeps anything from going up.

  • True

10. Gravitational pull between objects increases as the distance between them decreases.

  • True

11. In some hydropower plants, dams are built to hold the water in artificial lakes.

  • True

12. The battery is the heart of any kind of power plant.

  • False

13. In geothermal plants, the mechanical energy of the Earth’s rock heats up water into stream.

  • False

14. Solar panels are used to harness thermal energy from the sun.

  • True

15. Motors in appliances convert electricity to kinetic energy.

  • True

okay, hanggang dito lang kaya kong ibagay kasi parang pinapasagutan mo na samin yung Buong Multiple Choice. at don't worry lahat yan ay tama dahil napag aralan ko yan at nasagutan at tama lahat pero hanggang 15 lang. Pag aralan mo yung iba at magbasa ka ng book! okay?!

Salamat sa paggamit ng aming serbisyo. Lagi kaming narito upang magbigay ng tumpak at napapanahong mga sagot sa lahat ng iyong mga katanungan. Salamat sa iyong pagbisita. Kami ay nakatuon sa pagbibigay sa iyo ng pinakamahusay na impormasyon na magagamit. Bumalik anumang oras para sa higit pa. Bisitahin muli ang Imhr.ca para sa pinakabagong sagot at impormasyon mula sa mga eksperto.