
Chapter 4 Review: Buoyancy and Pressure
Flashcard
•
Science
•
6th - 8th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is displacement?
Back
Displacement is when one object moves out of the way to make room for another object.
2.
FLASHCARD QUESTION
Front
What is buoyant force?
Back
Buoyant force is the upward force exerted by a fluid on an object that is submerged in it.
3.
FLASHCARD QUESTION
Front
How do you calculate buoyant force?
Back
Buoyant force can be calculated by finding the difference in weight of an object in air and its weight in water.
4.
FLASHCARD QUESTION
Front
What happens to atmospheric pressure as altitude increases?
Back
Atmospheric pressure decreases as altitude increases.
5.
FLASHCARD QUESTION
Front
What is the relationship between area and pressure?
Back
When area increases, pressure decreases.
6.
FLASHCARD QUESTION
Front
What is the formula for calculating pressure?
Back
Pressure = Force / Area.
7.
FLASHCARD QUESTION
Front
What is the unit of pressure?
Back
The unit of pressure is Pascal (Pa).
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