Structure of Matter

Question 1

Periodic Table 1

Answer 1

http://www.rsc.org/periodic-table/

Question 2

What are Elements?

Answer 2

Are pure substances that cannot be separated into different substances by chemical means. Elements are the building blocks of matter

Question 3

How are Elements represented?

Answer 3

 Represented on the periodic table

Question 4

Where can we find the names and symbols of the elements?

Answer 4

The elements, their names, and symbols are given on the PERIODIC TABLE

Question 5

How many elements have been identified ?

Answer 5

118

Question 6

How many elements occur naturally on Earth? Give examples

Answer 6

94, Examples: gold, aluminum, lead, oxygen, carbon

Question 7

How many elements have been created by scientists? Give examples

Answer 7

 24 elements have been created by scientists Examples: technetium, americium, einsteinium

Question 8

Useful links for the periodic table are found on the 11th slide of chemistry notes from moodle

Answer 8

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