Science physics

123456789101112131415161718
Across
  1. 1. Predator
  2. 3. The person who discovered gravity.
  3. 5. Another (and the second) element that makes up water.
  4. 6. The total amount of force that is emitted (Including cancelling out forces.)
  5. 8. An element that makes things glow.
  6. 10. 1 of the elements that makes up water.
  7. 13. Types of invertebrates with joint legs and with bodies in sections and which has hard outer covering.
  8. 15. An element that makes you explode when you eat it. An element that looks like silvery metal things. Something that explodes in water.
  9. 16. The fifth element.
  10. 17. Every action force has an equal and opposite reaction force.
  11. 18. Something that if you eat you died because it turns into acid when you eat it and something that is used in pools and they are green gases (A type of acid)
Down
  1. 2. The name in the food chain for something that eats producers.
  2. 4. The number of protons in the nucleus of an atom.
  3. 6. If there's no force on an object, it won't move.
  4. 7. The common centre of gravity of [a number of] bodies does not change its state of rest or motion by reason of the mutual actions of the bodies
  5. 9. What silver is called on the element table
  6. 11. What platinum is called on the periodic table.
  7. 12. Push, Pull, or twist.
  8. 13. What gold is called on the periodic table.
  9. 14. An insect that can clone itself.