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Questions and Answers
Which state of matter has a definite shape but no definite volume?
Which state of matter has a definite shape but no definite volume?
- Gas
- Plasma
- Solid
- Liquid (correct)
What process involves a substance changing from a solid to a gaseous state directly?
What process involves a substance changing from a solid to a gaseous state directly?
- Sublimation (correct)
- Melting
- Evaporation
- Condensation
What is the characteristic of particles in gases?
What is the characteristic of particles in gases?
- Far apart and move freely (correct)
- Randomly arranged in clusters
- Close together but can move past each other
- Closely packed with fixed positions
What is the effect of increasing temperature on particles?
What is the effect of increasing temperature on particles?
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What is diffusion?
What is diffusion?
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What is the boiling point of a substance?
What is the boiling point of a substance?
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