End Of Year Test Flashcards
What is an atom
The smallest particle of matter
What is the periodic table
An arrangement of 120 elements
What is n element made of
One type of atom
What 2 elements are liquids at room temperature
Hg and br
Mercury and bromine
What is group 1 on the periodic table
Alkali metals
What is group 7 on the periodic table
Halogens
What is group 8 on the periodic table
Noble gases
What are the transition metals on the periodic table
Between groups 2 and 3
What are elements givin
A symbol
What side of the periodic table are metals on
Left hand side
What side of the periodic table are the non metals on
Right hand side
Describe a metal
Shiny
Electrical conducter
Describe a non metal
Dull and non-conductors
How are compounds formed
When elements react together
How do compounds get different properties
From the elements they came from
What does it mean if a compound ends in ite or ate
It has oxygen in it
What can electrolysis do
Break a compound into its elects
True or false physical changes are hard to reverse
False
What are changes of state
Physical changes
Give 3 examples of changes of state
Sublimation freezing melting condensation evaporation
What happens with every chemical reaction
A new substance is formed
