Simple machines and Gears
Rube Goldberg
Types of engineers
Bridges
Catapults/Trebuchets
100

What are the six types of simple machines? 

The six simple machines are wedge, screw, pulley, inclined plane, wheel and axle, and lever. 

100

What does a Rube Goldberg Machine do? 

A Rube Goldberg machine completes a simple task. 

100

What does a biomedical engineer do? 

A biomedical engineer helps make the quality of life better and healthcare better for people. 

100

What is a arch bridge made out of originally? 

An arch bridges were originally made out of stone or brick. 

100

What were catapults and trebuchets used for? 

Catapults and trebuchets used for breaking down castles in the Medieval Warfare. 

200

What are gears? 

Gears are toothed wheel and axles

200

What is a project log for? 

A project log helps keep track of what you did at a daily basis. 

200

What does a civil engineer do? 

A civil engineer designs and plans roads, bridges, high-rises, dams, and airports. 

200

What is a arch bridge made out of now a days? 

Now a days a arch bridge is made out of concrete or steel. 

200

What does a trebuchet use to throw a object known as a payload. 

A trebuchet uses gravity and a weight known as a counterweight to throw a object known as a pay load.  

300

What to or more simple machines work together to perform one task, it becomes a _______. 

Compound Machine. 

300

When did we start the Rube Goldberg project? 

3/8/19 

300

What does an environmental engineer do? 

An environmental engineer focuses on how to improve life for people such as preventing pollution and thinking of recycling methods. 

300

What is a bridge? 

A bridge is a structure that helps overcome any kind of obstacle (rivers, canyons, or seas). 

300

Does a catapult work exactly the same as the trebuchet to accomplish the same goal? 

A catapult works differently than a trebuchet to accomplish the same goal. 

400

Two or more gears meshed together are called a _____ ______. 

Gear train 

400

How many simple machines should the Rube Goldberg machine have? 

4 simple machines. 

400

What do HVR&AC engineers do? 

An HVR&AC engineer makes heating, refrigeration, and air-conditioning. 

400

What is a beam bridge? 

A beam bridge is a bridge that has a lot of pillars which hold the deck of the bridge. 

400

Does a catapult only uses tension or only torsion? 

A catapult uses both tension and torsion. 

500

What is an inclined plane? 

An inclined plane is a flat sloping surface. Objects can be rolled and slid on an inclined plane. 

500

How many steps should the Rube Goldberg machine have? 

At least 8 steps. 

500

What does a material engineer do? 

A material engineer designs and tests materials. 

500
What is a truss bridge? 

A truss bridge is like a beam bridge except it is supported from either above or below with triangular or rectangular elements. 

500

What are two main types of catapults? 

The two main types of catapults are Mangonel and Ballista.