Show:
Basic Chemistry
Electricity
Permafrost and Catchment
Cycles & Global Warming
Technology
100
The number of electrons in neutral carbon.
What is 6?
100
The type of circuit with two or more options for electron flow.
What is parallel?
100
The melting layer that puts Inuit infrastructure at risk.
What is permafrost?
100
The carbon containing ion dissolved from rocks.
What is carbonate?
100
The type of link introduced when we use a 3rd component like glue, screws or nails?
What is indirect?
200
The number of electrons lost per atom when sodium reacts.
What is 1?
200
The type of graph resulting from plotting current versus voltage.
What is linear?
200
A more powerful than CO2 greenhouse gas released by melting permafrost
What is methane?
200
A microscopic organism that incorporates the compound which volcanoes convert to carbon dioxide.
What is a diatom?
200
The gear ratio in a train with an input gear of 12 teeth, a middle one of 6, and an output gear of 3?
What is 4?
300
The basic unit of matter conserved, leading to the conservation of mass.
What is an atom?
300
The voltage experienced by a 12 ohm resistor through which a 250 milliamp current flows.
What is 3?
300
The factor that will decide which mountain range tributaries end up in which river
What is topography?
300
The formula of the compound formed when rainwater or oceans dissolve CO2.
What is H2CO3?
300
The type of camless mechanism used to lower the platform that crushed the can and which involved a circular to linear transformation.
What is rack and pinion?
400
The family that reacts with oxygen in a ratio of 1:1.
What is the alkaline earth metals?
400
The power consumption of a 3V bulb allowing 100 mA of current through.
What is 0.3 W?
400
The environmental disturbance in Haiti that led to serious flooding?
What is deforestation?
400
The type of radiation commonly known as heat which is absorbed by asymmetrically stretching CO2 or water molecules.
What is infrared?
400
The effect on a follower from using a larger diameter of cam.
What is increase its range?
500
The ratio of aluminum to sulphur atoms in aluminum sulphide.
What is 2:3?
500
The minimum number of switches needed to control 5 bulbs in series.
What is 1?
500
The catchment area that both Matane and Montreal belong to?
What is the St Lawrence?
500
The ratio of these isotopes is used to track temperature over a long period of time.
What is 2H to 1H?
500
The type of gear mechanism used to transmit motion from the engine to the blades of a helicopter?
What is a gear box?