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Burbank 8.5C Spiral

Last updated about 3 years ago

2 questions

Required

1

Required

1

Question 2

2.

The diagrams above show different elements found on the periodic table. Out of these elements, __________ and __________ belong to the same group because they have the same number of __________. The most reactive element out of these is __________ because it has __________ and if found in group __________. 

Question 1

1.

A Student is studying the ways different elements are similar to one another. Diagrams of atoms from two different elements are shown below. 
Based on these diagrams, which statements are true about these elements?

Both elements are in the same period

Both elements are in the same group 

Both elements have the same reactivity rate 

The second element is more reactive than the first element 

Both elements are metals 

Both elements are non-metals 