Physical Science Test 4

the development of the modern periodic table came as a result of

• scientists attempting to arrange the information known to them

• scientists recognizing the periodic nature of the elements

• scientists organizing the elements,nts in a way that relates their position with the structure of the atoms themselves

• all of these

the modern periodic table arranges elements according to

• masses

• atomic numbers

• the law of octaves

• triads

elements in the same ___________on the periodic table have the same number of valence electrons

• column

• row

• both columns and rows

• period

where are non metals found on the periodic table?

• to the left of the transitional metals

• to the left of the have stair step line

• along the heavy stair step line

• to the right of the heavy stair step line

how many valence electrons so the alkaline-earth metals have?

• one

• two

• six

• seven

Uranium found below the main body of the periodic table is best classified as a

• inner transitional metal

• metalloid

• nonmetal

• transition metal

when looking at the periodic table, what is the family name for the group containing chlorine?

which of the following has the largest atomic radius

• sodium

• argon

• cesium

• radon

Tags

NGSS.HS-PS1-1

ancient Greeks thought that all matter was made of earth, fire, wind and ....

we use chemical _________ with one or more letters to represent each element