Periodic Table(individual assessment)

Periodic Table(individual assessment)

Tech studies(individual assessment)

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1

The Periodic Table is a tool that

They are just "elements" that don't make sense
none of the above options
aims to organize and group all chemical elements
serves to be periodic
2

What was the process of creating the periodic table like?

was created in 1874 by Japanese who were visiting England
At the beginning of the 19th century, chemists had knowledge about various characteristics (density, atomic mass, reactivity, melting point, boiling point, physical state) of thirty chemical elements. This knowledge served as the starting point for the origin of the Periodic Table.
nobody knows
3

What are the 10 main elements of the periodic table?

Carbon, oxygen, hydrogen and nitrogen stand out. Also important are calcium, phosphorus, sulfur, sodium, potassium and chlorine.
butter, salt, bread, flour, cheese, ham, lettuce, tomato, kitchen and stove, these are the ingredients of a great sandwich
there's no way to know
4

How many elements exist

40
74
None of the options
23
5

The Teacher of Tech Studies is cool?

No😔😨😡
Yes🤩💃❤
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