What does parallel mean?

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A long tube that contains lenses and mirrors and that is used to look over or around something.

A device that is used to look at something.

To increase in size.

Two lines are parallel if they can go on forever with the same distance between them without ever crossing. 

A vessel that can be submerged and navigated under water.

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What is a submarine?

Choose 1 answer

A device that is used to look at something.

A vessel that can be submerged and navigated under water.

A long tube that contains lenses and mirrors and that is used to look over or around something.

To increase in size.

Two lines are parallel if they can go on forever with the same distance between them without ever crossing. 

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What is a periscope?

Choose 1 answer

A vessel that can be submerged and navigated under water.

A long tube that contains lenses and mirrors and that is used to look over or around something.

A device that is used to look at something.

Two lines are parallel if they can go on forever with the same distance between them without ever crossing. 

To increase in size.

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What is a viewer?

Choose 1 answer

To increase in size.

A device that is used to look at something.

Two lines are parallel if they can go on forever with the same distance between them without ever crossing. 

A long tube that contains lenses and mirrors and that is used to look over or around something.

A vessel that can be submerged and navigated under water.

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What does enlarge mean?

Choose 1 answer

A device that is used to look at something.

A long tube that contains lenses and mirrors and that is used to look over or around something.

To increase in size.

A vessel that can be submerged and navigated under water.

Two lines are parallel if they can go on forever with the same distance between them without ever crossing. 

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Answer incorrect

Look at the slide below to work out the answer.