Energy Flashcards
1
Q
Energy is measured in——- or ———
A
Joules and kilojoules
2
Q
Name 4 ways that humans use energy
A
Moving seeing smelling breathing
3
Q
Name three types of energy
A
Chemical potential and kinetic
4
Q
What does the laws of physics say about energy
A
It can’t be created or destroyed only transferred
5
Q
What is a device that changes energy from one form to another
A
A transducer
6
Q
T or f there can be multiple sources of energy in a device
A
True
7
Q
Which of the following will have more energy
A boy walking to school
A boy running to school
A Sainsbury’s lorry travelling at 60mph
A Sainsbury’s van travelling at 60 mph
A fiat 500 at top speed
A Ferrari j50 at top speed
A
The Ferrari
8
Q
What is kinetic energy
A
Kinetic energy is energy in motion
