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When a person is confronted with a large number of objects or ideas, it is only natural to want to classify and organize them into groups. The advantage of grouping items is that you will end up with a smaller number of groups than objects. In your day-to-day life, you may group baseball cards according [...]
Posts Tagged ‘Matter’
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What’s the Matter
Posted by Chemistry Tutor on February 24th, 2010
Air, Water and Other Things
Everything in this world takes up space and has weight – even air.
The three states of matter are solid, liquid, and gas. This refers to how a thing feels, how hard it is, or how it moves or looks, even if it’s invisible, like air. A table is a solid object, [...]
