Today, you will learn about elements and compounds. By looking at the diagram, what do you observe about elements and what do you observe about compounds?
Word bank: element same type atoms compounds different
Sentence Starter: By looking at the diagram, I noticed that elements have.... Another observation that I see is that compounds
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Question 7
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Question 16
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Based on the paragraph 2 sentence 2, elements can be divided into smaller substances
True
False
Based on paragraph 2 sentence 3, elements are made of...
only one kind of atom
more than one kind of atom
According to paragraph 3, How many elements are found naturally in rocks, soil, air, etc ______? How many elements can only be made in labs by humans ______?
92; 118
92; 26
117; 8
86; 29
Scientists use the elements symbols like H instead of the elements name hydrogen. Why is this?
Because it is easier to represent what elements and compounds look like using smaller symbols
Because it is all about fluidity and concentration of bicep
A compound is molecule where 2 or more ________ elements have combined.
similar
different
exact
What does a molecule have
2 or more
nothing
it is empty
A molcule of an element has two or more of the same elements combined, while a molecule of a compound has..
