Energy
Name three ways you could use energy
Charging/using electronics, digesting food, running, creating light/heat, etc
Give one example of an energy transfer.
Kicking a ball (kinetic -> kinetic), Dancing rice (kinetic sound -> kinetic sound ), boiling water (Heat -> heat)
Where does sound travel further? Air or Water
Water
The colour of the $20 note
Red
Which geometric shape has four equal sides and four right angles?
A square
What is another word for stored energy?
Potential energy
Give one example on an energy transformation.
Turning on a kettle (Electrical to heat, sound), turning on a TV (electrical to heat, light and sound)
How many planets are there? Double points for naming them all.
8 - Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune
The largest species of reptile lives in Australia. What is it?
The salt water crocodile
What is the world record for the longest hiccupping spree?
A) 50 years
B) 68 years
C) 82 years
B) 68 years
Define Energy
The ability to do work (change things)
Name the energy that comes from molecules and atoms vibrating faster due to a rise in temperature
Thermal/Heat Energy
Where are the three smallest bones in the body found?
The ear
NSW
Which animal is the official animal of Scotland?
The unicorn
Motion is what type of energy
Kinetic Energy
What is the difference between energy transfers and transformation.
Transfer = same energy to a new object
Transformation = Different energy into the same or a different object.
What happens to liquid particles when they cool down?
They lose energy and contract - eventually freezing into a solid.
What is Australia's oldest chocolate bar?
Cherry Ripe
Which European country was said to invent hot dogs?
Germany
At which point on a rollercoaster, would the car have the most gravitational potential energy?
The highest point
Name the 3 types of potential energy
Chemical, Elastic and Gravitational
What are the three main rock types?
Sedimentary, Igneous, Metamorphic
What animal is on the Australian 5c coin?
Echinda
What animal laughs when tickled?
Rats