
Periodic Table(individual assessment)
Tech studies(individual assessment)
0
0
0
Anúncios
1
The Periodic Table is a tool that
aims to organize and group all chemical elements
They are just "elements" that don't make sense
serves to be periodic
none of the above options
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.
was created in 1874 by Japanese who were visiting England
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
23
74
None of the options
5
The Teacher of Tech Studies is cool?
No😔😨😡
Yes🤩💃❤