5.9 and 5.10 starter
28 October 2011
12:01
Tell the person next to you…
· How do particles in move in a solid, a liquid and a gas?
· Describe…
o speed of particles
o relative position of particles (fixed or not)
o pattern of particles (regularly arranged or not)
o size of the particles
o space between the particles
o strength of bonds between the particles
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| Use the animation to verify your answers | ||
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5.9 and 5.10
28 October 2011
10:21
· 5.9 recall that particles in a liquid have a random motion within a close-packed irregular structure
· 5.10 recall that particles in a solid vibrate about fixed positions within a close-packed regular structure
· Complete the missing words in the table below
· Cut and paste the particle images into the table
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State | Particle Picture | Arrangement of Particles | Motion of Particles | Other Properties |
S____ |
| · c_____y packed · regular p_____n | · v______e about a fixed position | · f____d shape · not easily c_________d since particles are closely p______d · Strong bonds |
L____ |
| · c_____y packed · no p_____n | · free to f___w over each other | · takes shape of its c_______r · can be p_____d · not easily c_________d since particles are closely p______d · Weak bonds |
G___ |
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