Matter is the ‘stuff’ that all things are made of, including us - Junior Cycle Science - Question b - 2011
Question b
Matter is the ‘stuff’ that all things are made of, including us. The diagram shows how some types of matter are classified. The diagram is not complete.
(i) Disting... show full transcript
Worked Solution & Example Answer:Matter is the ‘stuff’ that all things are made of, including us - Junior Cycle Science - Question b - 2011
Step 1
Distinguish between elements and compounds.
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Answer
Elements are substances that consist of only one kind of atom. They cannot be decomposed into simpler substances and are considered the simplest form of matter. In contrast, compounds consist of two or more different kinds of atoms which are chemically bonded together. Compounds can be decomposed into their constituent elements.
Step 2
Name these two sub-groups.
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Answer
metals & non-metals
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