Why Do Ships Float?

Why Do Ships Float?

Assessment

Interactive Video

Science, Social Studies

1st - 6th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video features a conversation between a character and Squid, who is annoyed by a cruise ship floating above. Squid wonders why such a heavy object can float. The explanation involves the concept of displacement, where an object pushes aside water equal to its weight. This is demonstrated with examples like ice cubes in water and a bowl with rocks. Ships are designed to displace a lot of water due to their shape and hollow structure, allowing them to float despite their size.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Squid's main concern about the cruise ship?

It's blocking his view.

It's noisy and prevents him from sleeping.

It's polluting the water.

It's too bright at night.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when an ice cube is placed in a full glass of water?

The glass breaks.

Some water spills out due to displacement.

The water level decreases.

The ice cube melts immediately.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does a bowl float when placed in water?

It is lighter than water.

It displaces water equal to its weight.

It is made of a special material.

It has a flat bottom.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are ships designed to ensure they float?

They are made entirely of lightweight materials.

They have a wide and deep structure to displace more water.

They are filled with air balloons.

They are painted with waterproof paint.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one reason a ship can float despite being heavy?

It is constantly moving.

It has a lot of empty space inside.

It is powered by strong engines.

It is anchored to the seabed.