Physical Science Chapter 13 Lesson 1 Questions

How is pressure calculated?

• Multiply the force by the area

• Divide the force by the area

• Add the force to the area

• Subtract the area from the force

What is the result of a force distributed over an area called?

• Pressure

• Volume

• Density

• Mass

What is the unit of force?

• Pascal (Pa)

• Newton (N)

• Joule (J)

• Watt (W)

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

What is the unit of area?

• Square meter (m2)

• Cubic meter (m3)

• Liter (L)

• Kilogram (kg)

What is the SI unit of pressure?

• Newton (N)

• Joule (J)

• Pascal (Pa)

• Watt (W)

How is one pascal defined?

• One joule per square meter

• One newton per square meter

• One watt per square meter

• One kilogram per square meter

If the area of a box touching the ground is 1.5 square meters, and its weight is 2700 newtons, what pressure does the box exert on the ground?

• 1800 Pa

• 2700 Pa

• 1500 Pa

• 2000 Pa

If the area of a box touching the ground is 1.5 square meters, and its weight is 2700 newtons, what pressure does the box exert on the ground?

• 1800 Pa

• 2700 Pa

• 1500 Pa

• 2000 Pa

How does water pressure change with depth?

• It decreases with depth.

• It remains constant.

• It increases with depth.

• It fluctuates randomly.

How is pressure distributed at a given level in a fluid?

• It is higher on the sides.

• It is lower at the center.

• It is equal in all directions.

• It is only present at the bottom.