grade 7 Tri 1 summative review 1(periodic table)

The first periodic table arranged elements in order of,,,,,,,,,,,,,,,,,,,,,,

Elements that are located in the same _______________ have similar properties?

A majority of elements on the periodic table are .................................

non-metals are sometimes called ………….. because they do not conduct heat or electricity well

Strand I: Level 7-8 Contrast the properties of Alkali metals and alkaline earth metals.

. The metal which is liquid at room temperature is:........................

Question 7: strand III Interpret Level 7-8

Using the periodic table of elements find out the following about calcium:

a- the period number.

b- the group number.

c- the type of the element.