Chemistry Star Review

Which of the following is a subatomic particle with no charge that is found in the nucleus of an atom?

• Electron

• Proton

• Neutron

• Quark

Where are electrons of an atom found?

• Nucleus

• Electron Cloud

• Some are in the nucleus and some in the electron cloud.

• They are moving everywhere.

In which region would the most reactive elements be found? 

• 1

• 4

• 5

• 3

In which region would the least reactive elements be found? 

• 1

• 4

• 3

• 5

The three main regions on the periodic table are ____________.

• solid, liquid, gas

• metals, nonmetals, meatlloids

• radioactive, man-made, poisonous

A "group" is a ____________ on the periodic table.

• column

• row

A "period" is a ____________ on the periodic table.

• column

• row

Elements on the periodic table that are usually shiny, easily hammered into thin sheets or pulled into wires, and are good conductors of electricity are called _____________.

• metals

• nonmetals

• metalloids

• transition elements

Elements on the periodic table that are often gases at room temperature, are poor conductors of electricity, and are good insulators are called _____________.

• metals

• nonmetals

• metalloids

• transition elements

Elements on the periodic table that have physical and chemical properties of both metals and nonmetals are called _____________.

• metals

• nonmetals

• metalloids

• transition elements