Chemistry Final Review

What do you call the solid that forms during a chemical reaction?

• the solid

• precipitate

• chemical

• endothermic

What is the name of group number 1?

• halogens

• noble gases

• alkali metals

• alkaline earth metals

What is the name of group number 2?

• transition metals

• halogens

• metaloids

• alkaline earth metals

What group number are the halogens found?

• 18

• 1

• 2

• 17

A group of elements based on similar chemical properties, arranged by columns in the periodic table; also known as a group

• family

• period

• row

• isotope

A row on the Periodic Table of Elements

• family

• period

• row

• isotope

Which element is found in group 2, period 6?

• Oxygen (O)

• Barium (Ba)

• Selenium (Se)

• Carbon (C)

Which halogen is found in period 4?

• Krypton (Kr)

• Xenon (Xe)

• Bromine (Br)

• Iodine (I)

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

• Francium (Fr)

• Cesium (Cs)

• Rubidium (Rb)

• Potassium (K)

Which one of these is not a noble gas?

• Helium

• Radon

• Iodine

• Krypton