El movimiento perpetuo

El movimiento perpetuo

Assessment

Interactive Video

Science, Engineering, Physics

4th - 9th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video discusses the concept of perpetual motion, a machine that could operate indefinitely without energy input by either generating more energy than it uses or converting dissipated heat into other energy forms. However, the laws of thermodynamics state that such a machine cannot exist due to inevitable energy losses, primarily from heat generation, which eventually causes the machine to stop. Despite this, some people continue to pursue the idea of creating a perpetual motion machine.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary concept of a perpetual motion machine?

A machine that can operate indefinitely without any energy input.

A machine that requires constant energy input to function.

A machine that stops after a short period.

A machine that only works in ideal conditions.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a perpetual motion machine theoretically sustain its operation?

By reducing its energy consumption over time.

By using solar energy.

By relying on external power sources.

By generating more energy than it consumes.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do the laws of thermodynamics say about perpetual motion machines?

They can exist under certain conditions.

They are impossible due to energy conservation laws.

They are feasible with advanced technology.

They can work if energy losses are minimized.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do perpetual motion machines eventually stop?

Due to mechanical failures.

Because they run out of fuel.

Because of energy losses, mainly from heat generation.

Due to lack of interest from inventors.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Despite the challenges, why do some people still attempt to create perpetual motion machines?

They are motivated by potential financial gain.

They believe they can overcome the laws of physics.

They want to prove thermodynamics wrong.

They are unaware of the scientific principles.