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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?
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?
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?
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