*Key Terms - Periodic Table🎿🛏️🚽 Flashcards
acid rain
Rain that has a non-metal dissolved in it.
chemical property
How a substance behaves in its chemical reactions.
density
The mass of a material in a certain volume.
displace
A more reactive metal displaces – or pushes out – a less reactive
metal from its compound.
displacement reaction
In a displacement reaction, a more reactive metal displaces – or
pushes out – a less reactive metal from its compound.
In a displacement reaction, a more reactive metal displaces – or
pushes out – a less reactive metal from its compound.
displacement reaction
group
A vertical column of the Periodic Table. The elements in a group have similiar properties.
Group 0/8
Group 0 is on the right of the Periodic Table. Group 0 elements
include helium, neon, argon, and krypton.
Group 1
Group 1 The elements in the left column of the Periodic Table, including
lithium, sodium, and potassium.
Group 7
Group 7 is the second from the right of the Periodic Table. Group 7
elements include fluorine, chlorine, bromine, and iodine.
Halogens
Another name for the Group 7 elements.
metal
Elements on the left of the stepped line of the Periodic Table. Most
elements are metals. They are good conductors of energy and
electricity.
metalloid
metalloid
noble gases
Another name for the Group 0 elements. (Ralph Noble Gases)
non-metal
Elements on the right of the stepped line of the Periodic Table.
They are poor conductors of energy and electricity.
period
A horizontal row of the Periodic Table. There are trends in the
properties of the elements across a period.
physical property
A property of a material that you can observe or measure.
reactive
A substance is reactive if it reacts vigorously with substances such
as dilute acids and water.
unreactive
Elements that take part in few chemical reactions are unreactive.
