Periodic Table(individual assessment)
Tech studies(individual assessment)
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1
The Periodic Table is a tool that
serves to be periodic
They are just "elements" that don't make sense
none of the above options
aims to organize and group all chemical elements
2
What was the process of creating the periodic table like?
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
was created in 1874 by Japanese who were visiting England
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.
there's no way to know
butter, salt, bread, flour, cheese, ham, lettuce, tomato, kitchen and stove, these are the ingredients of a great sandwich
4
How many elements exist
None of the options
74
23
40
5
The Teacher of Tech Studies is cool?
Yes🤩💃❤
No😔😨😡
