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Chemestry
Unit-1
| Question | Answer |
|---|---|
| Chemestry | The study of matter and the changes it undergoes. |
| Matter | Anything that takes up space and has mass. |
| Mass | The amount of space something takes up. |
| Compound | Elements chemically bonded to each other |
| Element | Atoms of same element |
| Mixture | variable composition |
| Substance | Constant conposition |
| Homogeneous | uniformly distributed |
| Heterogenous | not uniform |
| Colloid | Hetero mixture with large particles that hang |
| suspension | settle |
| Intensive properties | Properties inherent to the matter itself independent of the amount of matter |
| Extensive properties | properties not inherent to matter itself and dependant on the amount of matter present. |