Question
1.a ___
bridge is stronger than a beam bridge because the trusses help distribute some of the weight. The trusses run
horizontally between each
2.
3. •
Stretching a log over a
is a simple type of bridge. Dropping
in a creek to pass is also a type of bridge.
bridges are very strong. Ancient
made arch bridges out of stone. These bridges were made of columns
joined by arches.
4. The
built the first suspension bridges in 300 A.D. They used twisted
fibers instead of steel cables.
The boards press down on the
, so these types of bridges aren't very strong. They are usually pretty short.
6. Bridges are very
_ as long as they are properly constructed and maintained.
7. Bridges have always been important because they allow people to
over canyons, rivers and streams.
8. A bridge for cars and trains must be _
than a simple bridge for foot travel.
bridge is stronger than a beam bridge because the trusses help distribute some of the weight. The trusses run
horizontally between each
2.
3. •
Stretching a log over a
is a simple type of bridge. Dropping
in a creek to pass is also a type of bridge.
bridges are very strong. Ancient
made arch bridges out of stone. These bridges were made of columns
joined by arches.
4. The
built the first suspension bridges in 300 A.D. They used twisted
fibers instead of steel cables.
The boards press down on the
, so these types of bridges aren't very strong. They are usually pretty short.
6. Bridges are very
_ as long as they are properly constructed and maintained.
7. Bridges have always been important because they allow people to
over canyons, rivers and streams.
8. A bridge for cars and trains must be _
than a simple bridge for foot travel.
Answers
GPT-4o mini
1. A **truss** bridge is stronger than a beam bridge because the trusses help distribute some of the weight. The trusses run horizontally between each.
2. Stretching a log over a **stream** is a simple type of bridge. Dropping **stones** in a creek to pass is also a type of bridge.
3. **Arch** bridges are very strong. Ancient **civilizations** made arch bridges out of stone. These bridges were made of columns joined by arches.
4. The **Chinese** built the first suspension bridges in 300 A.D. They used twisted fibers instead of steel cables.
5. The boards press down on the **support beams**, so these types of bridges aren't very strong. They are usually pretty short.
6. Bridges are very **durable** as long as they are properly constructed and maintained.
7. Bridges have always been important because they allow people to **cross** over canyons, rivers, and streams.
8. A bridge for cars and trains must be **stronger** than a simple bridge for foot travel.
2. Stretching a log over a **stream** is a simple type of bridge. Dropping **stones** in a creek to pass is also a type of bridge.
3. **Arch** bridges are very strong. Ancient **civilizations** made arch bridges out of stone. These bridges were made of columns joined by arches.
4. The **Chinese** built the first suspension bridges in 300 A.D. They used twisted fibers instead of steel cables.
5. The boards press down on the **support beams**, so these types of bridges aren't very strong. They are usually pretty short.
6. Bridges are very **durable** as long as they are properly constructed and maintained.
7. Bridges have always been important because they allow people to **cross** over canyons, rivers, and streams.
8. A bridge for cars and trains must be **stronger** than a simple bridge for foot travel.