How shiny or dull a substance is.
What is lustre?
Completely unreactive, they are all gases
What are the Noble Gases?
Everything is made up of Earth, Fire, Water & Air
Who was Aristotle?
I have no neutrons
What is Hydrogen?
What an atom gets called when it gains electrons
What is an anion?
How substances react to form new things
What are chemical properties?
Form X-1 ions
What are the Halogens?
Thought of atoms like Plum Pudding
Who was JJ Thomson?
My symbol doesn't match me, but I have 11 protons.
What is Sodium (Na)?
What all compounds end in
What is -IDE ?
How well something can be pounded into a sheet.
What is malleability?
Extremely reactive metals but include Hydrogen
What are the Alkali Metals?
Electrons travel in rings like orbits around a nucleus
Who was Bohr?
I'm produced by plants, and you use me to burn fossil fuels
What is Oxygen?
Type of bond formed between metals and non-metals.
What is an IONIC bond?
The ability for something to be drawn and pulled into wires.
What is ductility?
Share properties of metals and non-metals forming a staircase
What are the Metalloids?
Said that you couldn't break up these things any further.
Who was Democritus?
I'm the heaviest Alkali Earth Metal.
What is Radium (Ra)?
The number of Hydrogen atoms in molecule of table sugar (C12H22O11)
What is 22?
Type of indicator paper used to determine acids or bases.
What is Litmus Paper?
These elements can have different numbers of valence electrons.
What are the Transition Metals?
Played with Gold foil to show that atoms were mostly empty space
Who was Rutherford?
Doesn't belong with it's family but it forms ions like them.
What is Hydrogen?
Type of bond formed between two non-metals
What is a Covalent Bond?