C2 Periodic Table Flashcards
1
Q
What is an alkali metal?
A
elements in Group 1 of the periodic table
2
Q
What are halogens?
A
the elements found in Group 7 of the periodic table
3
Q
What is a transition metal?
A
element from the central block of the periodic table
4
Q
What is a universal indicator?
A
a mixture of indicators that can change through a range of colours to show how strongly acidic or alkaline liquids and solutions are.
