Periodic Table Flashcards
What is a element
A simple substance made up of one type of atom
What is a compound
A substance that can’t be split up into substances it contains 2 atoms or 2 or more elements
What is a mixture
2 or more substances jumbled together but not joined
Hydrogen+chlorine
what is the product
Hydrogen chloride
What is a chemical property
How a substance reacts with another substance
What is a physical property
How materials behave and respond to forces and energy
What some signs of a chemical reaction
Colour change
Gas produced
Solid formed from solution
Energy change.
What is the symbol for copper
Cu
What dose Fe stand for
Iron
What are some of the properties for metals
High melting point Solid at room temperature Strong and flexible Shiny Good conductor of heat/electricity
Name some properties of non-Metals
Low melting point
brittle (when solid)
Not shiny
Poor conductor of heat/electricity
Name the 2 properties
Chemical and physical
Groups do down in the periodic table so what do periods do
Go left or right ➡️
Is an element burns in air/oxygen it forms what
An oxide
Calum+oxygen->
Calcium oxide
