An anion is an atom that has A. Gained one or more electrons.
False
Explanation:
A plant will die after being exposed to poison does not represent a physical change. A physical change is one that alters the physical state of matter and leads to no formation of new substances.
- The plant dies due to chemical changes in its structure.
- The poison will react with the chemicals in the system of the plant to produce new harmful ones.
- In a chemical change, new kind of substance forms in the plant and the change is irreversible.
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Yes they do. But a very small kinetic energy. They vibrate in fixed positions
Is that the question orr......?