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Physica and chemical
Question | Answer |
---|---|
Physical Properties | Description (statement) of matter that can be observed without changing it. |
Chemical Properties | Description (statement) of matter that can be observed but you have to change matter. |
Physical Change | A change in matter (action) where the atomic arrangement stays the same. In other words it is matter as the way it started. |
Chemical Change | A change in matter (action) where the atomic arrangement changes. In other words that matter becomes something new. |
Examples of Physical Properties | shape, color, size, density, boiling point, melting point, freezing point, texture, smell, state of matter. |
Examples of Chemical Properties | Flammability, reactivity, radioactivity, toxicity. |
Examples of Physical Change | A change in.... size shape, state of matter. For example, milk freezing, tearing paper, folding paper, cutting paper. |
Examples of Chemical Change | leaves changing, matches burning, bikes rusting, milk souring, Uranium decaying, digesting food |