C1a
- Created by: ErinFran
- Created on: 18-05-16 16:23
Other questions in this quiz
2. In an ion, the number of electrons equals the number of protons
- False
- True
3. What are the hyrocarbons with the longest chains called?
- Oil
- Diesel
- Bitumen
- Kerosine
4. Why are alloys stronger and harder than pure metals?
- Different sized atoms disrupt the regular arrangement of atoms and so the layers cannot slide over each other.
- The atoms are now bigger so there is less room to move.
- Different types of free electrons repel each other and so keep the metal in a certain shape.
- The added metal is harder than the original metal.
5. What method is used to separate crude oil?
- Thermal decomposition
- Hydration
- Fractional distillation
- Cracking
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