1
Which pair correctly shows the difference between solids and gases?
| Solids | Gases | |
| A | The particles are arranged closely. | The particles are far apart. |
| B | The force of attraction between particles is weak. | The force of attraction between particles is strong. |
| C | The particles move freely. | The particles move in a fixed pattern. |
| D | It has a fixed shape. | It has a fixed volume. |
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A
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B
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C
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D