Periodic Table
What is group one of the periodic table called?
Alkali Metals
What is the chemical symbol for Helium?
He
What is the name for the process of splitting a compound using electricity?
Electrolysis
What is an element?
The purest form of a substance, has only one type of atom
Which recent horror movie saw a bunch of school kids mysteriously disappear into the night?
Weapons
What is the atomic number of magnesium?
12
Write the word equation for the following reaction: oxygen reacts with carbon to produce carbon dioxide.
Oxygen + Carbon -> Carbon dioxide
Metals are extracted from the earths crust in the form of....
Ores
What is a compound?
Two or more elements chemically joined together
Name four characters from the tv show "Dance Mums"
Kendall, Maddie, Kelly, Abby Lee, Kenzie...
Horizontal lines across the periodic table are called what....
Rows
Which elements are in Lithium Chloride?
Lithium and Chlorine
What two elements are liquid at room temperature?
Bromine and Mercury
What is a mixture?
Two or more substances mixed together without being chemically joined
What drug did Donald Trump recently make claims about in the news?
Paracetamol
Describe the trend in reactivity as you move down a group in the periodic table?
Increases in reactivity
Describe the properties of metals?
Shiny, good conductors, practical (used a lot in things like construction), tough but malleable
What is a conductor?
A material that allows energy/heat to pass through it.
Name three signs of chemical reactions?
Energy release, colour change, smell, gas produced, precipitate
Which animal can shoot blood from its eyes as a defence mechanism?
Thorny Devil Lizard
What is group seven AND group eight in the periodic table called?
Halogens (7) and Noble Gases (8)
Draw the particle structure of an element, compound and mixture
See board...
What are the three gas tests?
Hydrogen, burns with squeaky pop
Oxygen, relights a glowing splint
Carbon dioxide, turns limewater cloudy
Describe the properties of the halogens?
Most reactive group of non-metals
Name three types of camouflage we learned about and give an example of each one?
Crypsis, disruptive colouration, counter shading, mimicry, decorative