| Quiz | 4.7.2.3 Decomposition (biology only) |
|---|---|
| Name | |
| Result | PASSED |
| Score | 16 / 16 (100%) |
| Passing score | 12.8 |
| Quiz took | 59 sec |
| Quiz finished at | 2023-02-16 20:16:46 |
Decomposed organic matter is known as
_______ can be used as a natural fertilised for crops and garden plants
Biogas is predominantly made up of _______. It can be burned as a fuel.
Microorganisms decompose plant and animal waste ______ to make biogas
Biogas is produced in digesters or generators, which are simple
_______ generators make biogas in small amounts
_______ generators are manually loaded up with waste
_______ generators make biogas constantly
_______ generators are fed waste continuously
_______ generators are better suited for industrial scale biogas productions
Biogas generators have _____ for waste material to be fed into
Biogas generators have _____ for digested materials to come out from. They can be used as fertilisers.
Biogas generators have _____ for the manufacture biogas to come out from
When lipase breaks milk down, the pH becomes more
Phenolphthalein is an indicator dye that turns _____ around pH 10
Phenolphthalein is an indicator dye that turns _____ below pH 8.3