Matter, as we have come to learn, is anything that has mass and occupies space. Particle theory is a theory of matter that states that a point is made up of small particles that are constantly moving. How well did you understand the topic? Take up the physical science test below and see just how much you know, recall as you refresh your memory.
Little circles
Air
Particles
Solutes
Are made of only one type of particle
Are made of 2 types of particle
Are naturally occuring
Are man-made
Identical
Different
Mostly the same
The speed of the particles stay the same
The speed of the particles increase
The speed of the particles decrease
Moving only in liquids and gases
Moving only in gases
Moving in solids, and liquids
Moving in solids, gases and liquids
Particles in gases
Particles in gases, liquids and solids
Particles in gases, and liquids
Gases, liquids, solids
Liquids, solids, gases
Solids, liquids, gases
Solids, gases, liquids
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