HIGHER TIER UNIT 2 SCIENCE
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- Created by: BananaBee11
- Created on: 02-02-16 19:23
Other questions in this quiz
2. The energy is faeces can be used by other organisms, describe how?
- eaten by decomposers
- eaten by animals
- broken down by decomposers such as beetles or insects
- used as manure
3. Explain how proteins in the leaves change into nitrates
- proteins become acids that become nitrates
- leaves decay then ammonia forms nitrifying bacteria converting into ammonia nitrate
- they shrivel into nitrates
- they become nitrates from proteins
4. Why is a catalyst used for?
- gives reduced yield
- speeds reaction
- high pressure
- higher rate of reaction
5. write the balanced symbol equation for N2+H2-->NH3
- N2+3H2-->2NH3
- N+H-->NH
- N2+H2-->NH4
- N2+H2-->N2H2
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