8.P.1.2 Properties of Elements and the Periodic Table

Most of the elements on the periodic table are classified as _____.

• Metals
• Nonmetals
• Metalloids
• Periods

Beryllium is in group number______.

• Group 2
• Group 3
• Group 4
• Group 7

What is the name of the group that never reacts--ever ever they are stable with a full outermost ring!!!

• noble gases
• transition
• halogens
• borons

Which element is found  in group 17 period 3?

• Chlorine
• Flourine
• Oxygen
• Phosphorous

In a neutral atom, which subatomic particles are always equal?

• protons and electrons

• protons and neutrons

• neutrons and electrons

• protons, neutrons, and electrons

Tags

NGSS.MS-PS1-1

How many electrons does an Iodine atom have?

• 53
• 126
• 73
• 179

Tags

NGSS.MS-PS1-1

Elements in the same ________ are more chemically similar.

• group
• period
• club
• table

How is Selenium classified?

• Metal
• Nonmetal
• Metalloid
• Sedimentary

All of these properties describe metals except...

• malleable
• conductors
• brittle 
• shiny

Atomic Mass comes from?

• The number of Protons and Electrons

• The Number of Electrons and Neutrons

• The number of Protons and Neutrons

• The number of Protons, Neutrons and Electrons