1-6 P2 Forces and Trains

Presentation

•

Science

•

3rd Grade

•

Practice Problem

•

Medium

Ustadha Marwa Al-Emam

Used 5+ times

FREE Resource

23 Slides • 9 Questions

Reorder

Arrange the steps below in the correct order to show how an early steam train moved.

burned coal or wood in locomotive

a tank of water is heated

water became steam

The motion energy starts moving the train

Multiple Choice

Which of the following are benefits of using lighter metals in train construction?

Needs less force to move

Increase fuel consumption

decrease train speed

Multiple Choice

Which of the following were problems caused by the need to stop trains for lubrication in McCoy's time?

Trains became faster

Less fuel was needed

The process was expensive

Fill in the Blanks

Multiple Choice

How does removing friction benefit maglev trains?

It makes the train rides noisy and rough.

It slows down the train.

It makes train rides quiet and smooth.

It increases pollution.

Dropdown

Match the following

Same poles -

Opposite poles -

Multiple Select

Which of the following are features of electrical magnets?

choose all correct answers

They can be turned on and off.

Their poles can be switched.

Their strength can be controlled.

They are always permanent magnets.

Dropdown

Select the correct expression:

A

is a certificate from the government that gives an inventor credit for an invention.

To

means to float in the air

is the process of using oil or grease to reduce friction between moving parts.

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