flash cards on; atom, molecule and matter
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| matter | anything that has mass and takes up space
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| molecule | a group of one or more atoms bonded together
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| atom | the basic building block of matter
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| element | one or more atoms of the same kind (bonded together)
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| compound | two or more different atoms bonded together
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| pure substance | a substance made up of one type of matter (it can be an element or compound) and it has a constant composition. can't be separated physically
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| mixture | a substance made up of multiple types of matter and it had a variable composition can be separated physically
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| homogeneous mixture | a mixture where the particles are evenly distributed
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| heterogeneous mixture | a mixture where the particles are not evenly distributed
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| solution | a mixture containing atoms, ions, or molecules fully dissolved
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| colloid | a mixture containing mid-size particles that do not settle out
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| suspension | a mixture containing particles that settle out if left undisturbed
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| tyndall effect | dispersed colloid particles scatter light allowing us to differentiate colloids and solutions
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2018155
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