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6. A substance with a giant ionic structure will conduct electricity when....

  • Evaporated or melted
  • Molten or dissolved
  • Heated or cooled
  • Dissolved or crushed

7. What is the name of the positive electrode?

  • The cathide
  • The cathode
  • The anode
  • The anide

8. Active transport uses energy from which process?

  • Digestion
  • Respiration
  • Breathing
  • Photosynthesis

9. What is assimilation?

  • The process of eating
  • The process of moving food particles to cells
  • The process of moving food around the body
  • The process of putting food in your mouth

10. Elements in the same group have what?

  • The same number of electrons in total
  • The same number of protons
  • The same number of outer electrons
  • The same number of electron shells

11. An atom is in group 2, what will it's ion charge be?

  • 1+
  • 1-
  • 2+
  • 2-

12. Acid + carbonate gives what?

  • Salt, water and carbon dioxide
  • Salt, oxygen and hydrogen
  • Salt and hyrdogen
  • Salt, water and hydrogen

13. What gas is released when an acid reacts with a reactive metal?

  • Carbon dioxide
  • Helium
  • Hyrdogen
  • Oxygen

14. In meiosis, how many daughter cells are made?

  • 4
  • 1
  • 6
  • 2

15. Giant covalent structures have a high melting point because they have what?

  • Weak ionic bonds
  • Strong intermolecular forces
  • Weak intermolecular forces
  • Strong forces between atoms

16. On a velocity time graph, what does the gradient show?

  • The time taken
  • The speed
  • The acceleration
  • The distance travelled

17. Acid + reactive metal gives what?

  • Salt + water + hydrogen
  • Salt + carbon dioxide
  • Salt + hydrogen
  • Salt + water

18. In mitosis, how many splits occur?

  • 1
  • 4
  • 2
  • 3

19. In a series circuit, what is always the same?

  • The charge
  • The current
  • The voltage
  • The resistance

20. Diffusion is the net movement of particles from a .... concentration to a ... concentration.

  • strong, weak
  • high, low
  • full, empty
  • low, high