7787924
Description
Flashcards by Piya Sharma, updated more than 1 year ago
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Created by Piya Sharma
about 7 years ago
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| Question | Answer |
| Sodium | Can be easily cut up with a knife. Floats and burns on water. |
| Magnesium | Strips and powder catch fire easily. Burns underwater. Gives out hydrogen. |
| Aluminium | Has a low density. Light-weight. Does not corrode in air. |
| Pottasium | Can be easily cut up with a knife. Explodes with water. |
| Calcium | Some effort needed to cut up with knife. Very reactive. Present in many compounds. |
| Iron | Hard substance. Can be shaped to make a variety of strong hard objects. Can decompose into flakes of rust. |
| Copper | Soft red-orange metal. Malleable. Very good conductor of heat. |
| Zinc | Brittle blue-white metal. Does not corrode in air. |
| Silver | Soft shiny white metal. Malleable. Ductile. |
| Mercury | A shiny silver liquid. |
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