Chemistry C2 Flashcards
1
Q
Alkali metal
A
Elements in group 1 of the periodic table
2
Q
Halogens
A
The elements found in group 7 of the periodic table
3
Q
Transition element
A
Element from the central block of the periodic table
4
Q
Universal indicator
A
A mixture of indicators that can change for a range of colours to show how strongly acidic or alkaline liquids and solutions are
5
Q
Noble gases
A
Noble gases are found in group 0 of the periodic table
6
Q
Rows
A
The rows (Horizontal) are called periods
7
Q
Columns
A
The columns (vertical) are called groups
8
Q
Reactivity
A
Elements that are in the same group react similarly
9
Q
Atomic number
A
Elements are ordered by there increasing atomic number
