1 / 41

Osama Elsayed Mohamed

Osama Elsayed Mohamed. How many moon does the earth has?. Only one. How long the year on the Earth?. 365.25 days. What is the earth's core made of?. Iron and nickel. What is shale?. Sedimentary rock. How old is the Earth?. About 4.6 billions years. Sponges are made of

dermot
Download Presentation

Osama Elsayed Mohamed

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Osama Elsayed Mohamed

  2. How many moon does the earth has?

  3. Only one

  4. How long the year on the Earth?

  5. 365.25 days

  6. What is the earth's core made of?

  7. Iron and nickel

  8. What is shale?

  9. Sedimentary rock

  10. How old is the Earth?

  11. About 4.6 billions years

  12. Sponges are made of what kind substances?

  13. Real living animal

  14. What are carnivores?

  15. Meat eaters

  16. What do we Mean by gene?

  17. A section of DNA

  18. How many cells are in the human body?

  19. About 50 trillion cells

  20. What are tears made of?

  21. sodium chloride, mucus, a lot of antibodies and plenty of lysozyme

  22. What does Z mean in chemistry?

  23. Atomic number

  24. What happens when an Alkali is dissolved in water?

  25. Gives alkaline solution

  26. What is an anion?

  27. Negatively charged ion

  28. What is an amalgam?

  29. Alloy

  30. What is the binding energy?

  31. Energy needed to break An atom’s nucleus

  32. What is evaporation?

  33. Water change from liquid to gas

  34. What is electrostatic ?

  35. Stationery charges on an object

  36. What is refraction?

  37. Bending light

  38. If you extract the nuclei of a skyscraper , what big will it be?

  39. Olive

  40. What the equation for resistance of a wire?

  41. V= IR

More Related