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Lesson 2. Elements 24 December, 2018
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Elements you know Look at the periodic table and find five elements you know and note down what you know about them. ( Get one from the front and stick it at the back of your book)
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Elements Materials classed as elements are made from one type of atom
An example is copper, this is a orange metal and its useful as a conductor of electricity. Note that most materials are made of more than one type of atom and are therefore not elements e.g. concrete or wood.
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Useful elements In pairs pick 3 elements and think about how they might be useful to us. Prepare to share...
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Symbols eissen iron fer chuma hierro
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Upper and lower case All elements have one CAPITAL letter, but some have a second lower case letter, this must be lower case! Carbon is C Cobalt is Co Cobalt is NOT CO (that is some thing else)
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Quick quiz What is the symbol for calcium?
How would you describe gold? Is plastic an element? How do you know if something is an element? Why is this: NO, not the correct symbol for nobelium (hint: it is the correct letters)
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Cartoon elements
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