What group of elements are highly reactive with water?
Alkali metals
100
What does the arrow point to in a chemical equation?
The products.
100
What is my first name?
Chris
100
How many months have 28 days?
All of them
200
What element has the Symbol Kr?
Krypton
200
What group of elements is on the far right of the periodic table?
Noble Gasses
200
H20 is an element compound or a mixture?
compound
200
What is the highest level of competition I have competed in?
eg. district regional state national international.
International
200
If you only had one match and entered a dark cold room where there is: a) an oil lamp b) a kerosene heater c) some kindling wood Which object would you light first?
The match
300
NaCl is the chemical symbol for what common household item?
Table Salt
300
What is the difference in terms of volume of a gas and a solid?
Gasses take up the volume of a container, solids have a fixed volume.
300
What happens to the particles when you cool an object?
They slow down.
300
What car do I drive?
Mitsubishi Lancer SX
300
A farmer had 17 sheep, all but 9 die. How many did he have left?
9 - all but 9 die!
400
Air is made up of the following elements and compounds, Name them all.
N2
O2
CO2
H2O
Ar
Nitrogen
Oxygen
Carbon Dioxide
Water
Argon
400
What are three properties of a metal?
malleable
ductile
lustre
others
400
What is Malleability?
The ability to be hammered into a sheet.
400
What is my favourite sport?
Judo
400
How many of each species did Moses take on the Ark?
None - It was Noah's Ark
500
What is the symbol for the following elements?
Tungsten
Platinum
Gold
Actinium
W
Pt
Au
Ac
500
In a solid the distance between particles is________ the movement of particles is ________ the attractive forces are _________ and the shape is _________
tiny
vibrations
strong
fixed
500
What is the difference between a chemical change and a physical change?
New substances are formed in chemical reactions.
500
How old am I?
30
500
A ladder off the side of a boat has 3 rungs clear of the water. The rungs are 20cm apart and the tide is coming in at 1m an hour. How many rungs would be clear of the water after 30 mins?