Exam Flashcards
1
Q
What are ways we can insulate a home
A
Cavity wall insulation, double glazing, loft insulation, carpets, curtains.
2
Q
What measures radioactivity
A
Geiger
3
Q
What are the wire colours in a plug
A
Earth is green/yellow, Live is brown, Blue is neutral
4
Q
What is newtons first law
A
An objects motion will not change unless acted upon by a force
5
Q
What is newtons second law
A
The force of an object is equal to its mass times its acceleration
6
Q
What is newtons Third law
A
When two objects interact, they apply forces to each other of equal magnitude and opposite direction
