Heat Transfer
What are the three way's heat may transfer from one body to another
1. Conduction
2. Convection
3. Radiation
The distance between the crests of individual waves on a diagram is known as what?
Wavelength
Draw the circuit symbol of a Lightbulb
Draw your answer
Name Mr Tully's favourite Super Rugby team
Queensland Reds
2. Energy is measured in:
A newtons
B joules
C horsepower
B Joules
Physical contact transferring heat from one body is known as what?
Conduction
An increase in volume will increase of what on a wave diagram?
Amplitude
What unit is used to measure current of electricity flow?
Amps
Mr Tully's least favourite Super Rugby Team
NSW Waratahs
Briefly explain the law of conservation of energy
Energy can neither be created nor destroyed; rather, it can only be transformed from one form to another.
Heat that is transferred through waves across a distance is known as what?
Radiation
The number of waves in a given time period is know as wave what?
Frequency
What unit is used to measure the resistance in a circuit?
Ohms
What is the name of Mr Tully's hometown
Cloncurry
Electricity always follows along the path of least resistance?
The process of Magma under the earths crust, cooling and receding back towards the core is an example of what kind of heat transfer?
Heat Convection
A sound wave is an example of what wave type?
A longitudinal wave
Which circuit type seen more regularly in homes and buildings? Parallel or Series Circuit?
Parallel Circuit
What is Mr Tully's favourite sport?
Rugby Union
Which of the following is the best example of increasing an object's potential energy?
A.
Rolling a bowling ball
B.
Turning on a light bulb
C.
Stretching a rubber band
D.
Dropping a pencil
C. Stretching a Rubber Band
A Lava lamp would be an example of what kind of heat transfer?
Convection
True or False, Sound travels faster through water, than air?
True - Water
As the heat of an electrical conductor goes up, what also increases?
It's electrical resistance / ohms
What is Mr Tully's first name?
Padraig
When a fan heater is going, what kind of energy transformation (change from one type to the other) is happening?
Electrical Energy into Heat Energy