Sara Álvarez
Quiz by , created more than 1 year ago

Science test about machines for kids in 5th Grade in Elementary School. Test de ciencias sobre las máquinas para niños de 6º Curso de Educación primaria

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Sara Álvarez
Created by Sara Álvarez about 9 years ago
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Machines

Question 1 of 25

1

Machines are objects that we use to save time and energy.

Select one of the following:

  • True
  • False

Explanation

Question 2 of 25

1

There are two kinds of machines by their complexity: simples or complex.

Select one of the following:

  • True
  • False

Explanation

Question 3 of 25

1

The machines never use a person´s energy.

Select one of the following:

  • True
  • False

Explanation

Question 4 of 25

1

The machines can use wind or water energy.

Select one of the following:

  • True
  • False

Explanation

Question 5 of 25

1

Many machines use electricity or electrical current.

Select one of the following:

  • True
  • False

Explanation

Question 6 of 25

1

The most of cars need combustible fuel to work. It's the energy for them.

Select one of the following:

  • True
  • False

Explanation

Question 7 of 25

1

Wheels, pulley are complex machines.

Select one of the following:

  • True
  • False

Explanation

Question 8 of 25

1

Mechanical machines are used to lift light objects but we don't use that to produce movement.

Select one of the following:

  • True
  • False

Explanation

Question 9 of 25

1

Machines make the work harder for workers.

Select one of the following:

  • True
  • False

Explanation

Question 10 of 25

1

We can find two kinds of mechanical machines: Manual and Automatic.

Select one of the following:

  • True
  • False

Explanation

Question 11 of 25

1

Machines make our life easier in the communication.

Select one of the following:

  • True
  • False

Explanation

Question 12 of 25

1

The structure of a machine is the skeleton of the machine.

Select one of the following:

  • True
  • False

Explanation

Question 13 of 25

1

The housing doesn't protect the machine.

Select one of the following:

  • True
  • False

Explanation

Question 14 of 25

1

Automatic machines that produce movement have a motor engine.

Select one of the following:

  • True
  • False

Explanation

Question 15 of 25

1

Electrical circuits and electronic circuits direct the energy to the motor and other parts.

Select one of the following:

  • True
  • False

Explanation

Question 16 of 25

1

Sensors don't enable the machine to receive information from the outside or inside of the machine.

Select one of the following:

  • True
  • False

Explanation

Question 17 of 25

1

An antenna isn't a sensor.

Select one of the following:

  • True
  • False

Explanation

Question 18 of 25

1

Indicators and screen give us information about how the machine is functioning.

Select one of the following:

  • True
  • False

Explanation

Question 19 of 25

1

Operating parts are the moving pieces os a mechanical machine.

Select one of the following:

  • True
  • False

Explanation

Question 20 of 25

1

Wheels and axles aren't an operating parts.

Select one of the following:

  • True
  • False

Explanation

Question 21 of 25

1

Gears don't need teeth or cogs to transmit movement.

Select one of the following:

  • True
  • False

Explanation

Question 22 of 25

1

Machines can do the work of more than one person at once.

Select one of the following:

  • True
  • False

Explanation

Question 23 of 25

1

Modern transportation allows us to travel far away.

Select one of the following:

  • True
  • False

Explanation

Question 24 of 25

1

The combustible fossil in different types of transportation is perfect for the environment.

Select one of the following:

  • True
  • False

Explanation

Question 25 of 25

1

Machines haven't done advances in health.

Select one of the following:

  • True
  • False

Explanation

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