Ecology
Chemical Reactions
Electricity
Heat
Random
100

Define: food chain

An set of organisms that are dependent on food energy being passed from one to the next through consumption. (Or similar definition).

100

In a chemical reaction, the amount of products must be  ________ to the amount of reactants

Equal

100

What is a circuit?

A connected path that passes electrons through an energy source.

100

The process of heat transfer from contact between surfaces is called:

Conduction

100

What is Scooby Doo’s full name?

Scoobert Doo

200

Name the ecological survey technique used for ground cover.

Quadrats

200

A solution with a pH level of 2 is considered to be:

Acidic

200

Multimeters are mainly used to measure two things, what are they?

Voltage and amperage (volts and amps)

200

A reaction that reduces the temperature in it's immediate environment is described as what?

Endothermic

200

Where do kiwi fruits originally come from?

China

300
A group of the same organisms living together is called...

A population

300
Reactions between acids and carbonates produces water, carbon dioxide and what else?

A salt

300

AC stands for:

Alternating current

300

A chair is placed several feet from a fire in a fireplace. The fireplace has a glass screen. The side of the chair facing the fireplace gets warm because of:

Radiation

300

Batmania is the original name for which Australian city?

Melbourne (Named after John Batman)

400

Name 3 examples of decomposers

Any 3 of: worms, mushrooms/fungus, centipedes and millipedes, slugs and snails, any others?
400

The products of burning hydrocarbons are:

Water and carbon dioxide

400

Coulombs is the unit of measurement for:

Electric charge

400

Near the ceiling of a room the air is warmer. The warm air rises because of

Convection

400

What color is the ‘black box’ in an airplane?

Orange

500

A biotic relationship in which one organism benefits and the other is not benefited or hindered is called:

Commensalism

500

Provide the chemical equation for photosynthesis.

Sunlight

6CO2 + 6H2O --------->  C6H12O6 + 6O2

Chlorophyll

500

According to Ohm's law, voltage (V) is equal to:

current x resistance (IxR)

500

Is photosynthesis is an example of an endothermic or exothermic reaction?

Endothermic

500

Native to the Caribbean, what sort of animal is the mountain chicken?

A frog