Atoms and the periodic table

Front

What is the number of protons that the element in this image contain? Options: 14, 7, 15, 18

Back

7

Front

Which subatomic particle has a negative charge? Options: Proton, Neutron, Electron, Quark

Back

Electron

Front

Rows on the periodic table are called _____ while columns are called _____

Back

periods, groups

Front

Most of the elements on the periodic table are classified as: Metals, Nonmetals, Metalloids, Periods

Back

Metals

Front

The subatomic particle with a neutral charge is:

Back

neutrons

Front

What type of subatomic particles are found in the cloud?

Back

electrons

Front

Sodium (Na) is found in period

Back

3

Front

Why are Lithium (Li), Sodium (Na), Rubidium (Rb), and Cesium (Cs) in the same column in the periodic table?

Back

They have similar properties

Front

What do elements in the same group on the periodic table have in common? Options: They have similar chemical symbols, They have the same atomic number., They have similar chemical properties, They have the same average atomic mass

Back

They have similar chemical properties

Front

Number of protons in the element shown in the image?

Back

7