Bab 5.2 – Tiga Keadaan Jirim

What are the two fundamental characteristics that define matter?

• It must be visible and have a distinct color.

• It must possess mass and occupy space.

• It must be able to conduct electricity and heat.

• It must be composed of atoms and molecules.

How does supplying heat affect the movement of particles in matter, according to the kinetic theory?

• Particles stop moving.

• Particles move more slowly.

• Particles move more rapidly.

• Particles become larger in size.

What is the only substance mentioned that naturally exists in all three states of matter (solid, liquid, and gas) on Earth?

• Ceramic

• Honey

• Water

• Steam

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Which statement accurately describes the particles in a gaseous state?

• Particles are very tightly arranged and vibrate at fixed positions.

• Particles are arranged closely, free to move, slide, and collide with each other.

• Particles are far apart from each other and move randomly, colliding with each other.

• Particles have very small spaces between them and vibrate at fixed positions.

In which state of matter do particles exhibit the highest rate of diffusion?

• Solid

• Liquid

• Gas

• Plasma