Electricity
What is the name for the complete path through which an electric current can flow?
A Circuit
Define Ecology?
The study of how living things interact with each other and their environment.
What is the starting material in a chemical change?
The reactant
What is the smallest continent in the world, which is also a single country?
Australia
What type of circuit has only one single path for the current to travel?
A series Circuit
What is the term for a place where an organism naturally lives?
A habitat
In a chemical reaction, what does the arrow represent?
The tranformation into a new substance.
How long in kilometres is a marathon?
42km
What property of a material describes its opposition to the flow of electric current?
Resistance
What is an organism that only eats other animals?
Carnivore
What term describes a reaction that absorbs energy from its surroundings, making the surroundings feel colder?
An endothermic reaction
What term is used in tennis when the score is 40-40?
A deuce
Which safety wire is connected to the casing of an appliance to prevent electric shock?
The ground/earth wire
What organism in a food web converts light energy into chemical energy?
A producer
What is the name for a reaction between an acid and a base that produces salt and water?
Neutralisation reaction
Which famous cricket ground in Melbourne hosts the "Boxing Day Test" during an Ashes series in Australia?
The MCG
If a circuit has a voltage of 12 V and a current of 2 A, what is the resistance of that circuit?
6 ohms
What specific process in the nitrogen cycle converts nitrates back into atmospheric nitrogen gas?
Denitrification
What chemical reaction produces an insoluble solid when two aqueous solutions are mixed?
In golf, what is the score of two strokes under par on a single hole called?
An eagle