Robotics Semester Test review

An electric current is a flow of charged particles.

• True
• False

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NGSS.HS-PS2-5

Which is the proper way to carry your Chromebook?

• 
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Code that loops does what

• Repeats the code once

• Repeats the code until it cannot anymore

• Repeats the code a certain number of times you tell it to

A Civil Engineer is

• An engineer that makes tools, build engines, cars, and bikes

• An engineer that build bridges, buildings, and roads.

• An engineer that work on computers, designs and creates computer programs.

• An engineer that design and build airplanes and spaceships

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Mechanical Engineers_________________.

• Design and build airplanes and spaceships.

• Work on computers and create computer programs.

• Make tools, build engines, machines, cars, and bikes.

• Build bridges buildings, and roads.

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NGSS.MS-ETS1-4

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What type of engineer designs/evaluates ways to manufacture chemicals and other materials and use them to develop products?

• mechanical

• chemical

• environmental

• biological

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When speed increases, what happens to the value of torque?

• increases
• decreases
• stays constant

When a input gear is larger than a output gear you have.....

• Increased Speed

• Increased Torque

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NGSS.MS-PS2-1

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Looking at the picture, what is the gear ratio?

• 4:6
• 6:4
• 2:3
• 3:2

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NGSS.MS-PS2-1

When gears are equal in size, what happens to the speed and torque?

• Speed increases; torques decreases
• Speed decreases; torque increases
• Speed and torque are constant