Periodic Table

Front

What is the main characteristic of halogens?

Back

Halogens are highly reactive nonmetals found in Group 17 of the periodic table.

Front

Which halogen is found in period 4?

Back

Bromine (Br)

Front

What group number are the halogens found?

Back

17 (7A)

Front

Where are the metalloids located on the periodic table?

Back

Metalloids are found along the stair-step line that divides metals and nonmetals.

Front

Which element has similar chemical properties as sodium but has 7 energy levels?

Back

Francium (Fr)

Front

What are non-metals?

Back

Non-metals are elements that are generally dull, poor conductors of heat and electricity, and can be gases or brittle solids.

Front

What is the atomic number of Bromine (Br)?

Back

35

Front

What is the significance of the periodic table's groups?

Back

Elements in the same group have similar chemical properties due to having the same number of valence electrons.

Front

What are the properties of metals?

Back

Metals are typically shiny, malleable, ductile, and good conductors of heat and electricity.

Front

What is the difference between alkali metals and alkaline earth metals?

Back

Alkali metals are in Group 1 and are highly reactive, while alkaline earth metals are in Group 2 and are less reactive.