Density and Buoyancy

Question 0

How do you find the volume of irregular objects

Answer 0

You use the finding volume by displacement method

Question 1

What is the formula for volume

Answer 1

Length x Width x Height

Question 2

What unit is used for Volume

Answer 2

Centimetres, Metres, Kilometres etc….

MAKE SURE THEY ARE CUBED◼️◼️◻️◾️◽️◻️◼️⬛️⬜️

Question 3

What units are used for mass

Answer 3

Litres, Millilitres etc

Question 4

How do you calculate density

Answer 4

Mass divided by Volume

Question 5

What is density

Answer 5

Density: A measure of mass per unit volume of a substance

Question 6

How do you measure Buoyancy

Answer 6

With a hydrometer

Question 7

What is buyoancy

Answer 7

Buoyancy: The upward supportive force on an object in fluid

Question 8

Why do big metal boats float?

Answer 8

⛵️⛵️⛵️⛵️⛵️⛵️⛵️⛵️⛵️⛵️⛵️

Because it displaces the water to a point where the force of gravity is the same as the buoyant force.

Question 9

What happens if you drop a material that is less dense than water IN water

Answer 9

It floats