Mass, Weight, Density and Pressure quiz for Singapore N(A)-Level Science (Physics) (SEAB 5105/5106) quiz
13questions. Pick an answer and you'll see why right away.
What is the SI unit of weight?
An object has mass . Taking , what is its weight?
Why does an astronaut weigh less on the Moon than on Earth?
Density is defined as:
A solid has mass and volume . What is its density?
How is the volume of an irregular solid usually measured?
Pressure is defined as:
A force of acts on an area of . What is the pressure?
Why does a sharp knife cut more easily than a blunt one?
Pressure in a liquid increases with depth because:
Why do wide snowshoes stop a walker sinking into soft snow?
An object floats in a liquid when:
Which quantity stays the same whether an object is on Earth or the Moon?