La presión y la superficie

What is the unit of measurement for pressure?

• Pascals

• Newtons

• Joules

• Watts

How does a high-heeled shoe affect the pressure on the ground compared to a flat shoe?

• It distributes the pressure evenly

• It increases the pressure

• It decreases the pressure

• It has no effect on the pressure

Why do skis glide over snow instead of sinking?

• They have a large surface area

• They are made of a special material

• They are lightweight

• They are heated

How do tanks manage to travel over soft ground?

• By using special wheels

• By moving slowly

• By having a large surface area on their tracks

• By using lightweight materials

Why do our bodies only experience a small fraction of atmospheric pressure?

• Because our bodies are very strong

• Because the pressure is spread over a large area

• Because the pressure is very low

• Because the atmosphere is thin