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Questions and Answers
What is the characteristic of particles of matter that influences the solubility of a substance in other substances?
What is the characteristic of particles of matter that influences the solubility of a substance in other substances?
- Particles of matter attract each other
- Particles of matter have spaces between them (correct)
- Particles of matter are always in motion
- Particles of matter show continuous random movements
What happens to the kinetic energy of particles when the temperature increases?
What happens to the kinetic energy of particles when the temperature increases?
- The kinetic energy increases (correct)
- The kinetic energy remains constant
- The kinetic energy becomes zero
- The kinetic energy decreases
What is the temperature at which a solid melts to become a liquid at atmospheric pressure called?
What is the temperature at which a solid melts to become a liquid at atmospheric pressure called?
- Melting point (correct)
- Boiling point
- Evaporation point
- Fusion point
What is the phenomenon called when the particles of matter intermix on their own with each other?
What is the phenomenon called when the particles of matter intermix on their own with each other?
What happens to the interparticle force of attraction between particles when the temperature increases?
What happens to the interparticle force of attraction between particles when the temperature increases?
What is defined as the temperature at which both solid and liquid phases exist simultaneously?
What is defined as the temperature at which both solid and liquid phases exist simultaneously?
What are the tiny particles that make up matter called?
What are the tiny particles that make up matter called?
What happens to the rate of diffusion with an increase in temperature?
What happens to the rate of diffusion with an increase in temperature?
What is the property of matter that can be observed or measured without changing its nature or composition?
What is the property of matter that can be observed or measured without changing its nature or composition?
What do we need to overcome to break a substance?
What do we need to overcome to break a substance?
What is the term used to describe anything that has mass and takes up space?
What is the term used to describe anything that has mass and takes up space?
Under what conditions can matter be classified as solid, liquid, or gas?
Under what conditions can matter be classified as solid, liquid, or gas?
Which state of matter has a fixed shape and volume?
Which state of matter has a fixed shape and volume?
In which state of matter is the energy level highest?
In which state of matter is the energy level highest?
Which state of matter has the highest compressibility?
Which state of matter has the highest compressibility?
In which state of matter do particles have the most sparsely arranged structure?
In which state of matter do particles have the most sparsely arranged structure?
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