Welcome to the Quiz!
This quiz contains 8 questions from a mix of 1 subtopics.
What is a factor that determines the behaviour of particles in a substance?
number of particles
arrangement of the particles
size of the particles
shape of the particles
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Which describes particles in a solid?
they have low energy and move very fast in all directions
they have high energy and move very fast in all directions
they have low energy and vibrate in fixed positions
they have high energy and vibrate in fixed positions
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Why are solids hard to compress?
because the particles move very fast in all directions
because the particles are already tightly packed
because the particles have a lot of space between them
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Why are liquids less dense than solids?
because the particles are already tightly packed
because the particles have a lot of space between them
because the particles are close but can slide past one another
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Which describes particles in a gas?
they have high energy and vibrate in fixed positions
they have low energy and can move around each other
they have high energy and move very fast in all directions
they have low energy and move very fast in all directions
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Why are gases easy to compress?
because the particles are close but can slide past one another
because the particles are already tightly packed
because the particles have a lot of space between them
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What is the term for the movement of particles from an area of higher concentration to an area of lower concentration?
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Describe the forces between the particles in a solid, liquid and a gas.
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