Ocean Powered Lesson 3 Review

What was one constraint for building the OEC devices?

• We are only allowed to work on the device in class.

• The device must create electricity.

• The device must float.

• The device must use duct tape.

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What was one criteria for building the OEC devices?

• We are only allowed to work on the device in class.

• The device must create electricity.

• The device must float.

• The device must use duct tape.

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In the OEC device lab, the waves in the tank were an example of:

• mechanical energy

• electrical energy

• oec energy

• synergy

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In the OEC device lab, the device generated which type of energy?

• mechanical energy

• electrical energy

• oec energy

• synergy

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What is the scientific term for the FIRST OEC device that you created?

• Duck Generator

• Sea Snake Generator

• prototype

• sample

An iteration is:

• a new version of something

• a modified version of a prototype

• something engineers build many of when developing new ideas

• all of these

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What units did we use to measure electricity?

• amps

• millivolts

• watts

• meters

The magnet, bottle, copper wire, and duct tape were all ____ needed to construct the OEC device.

• components

• optional

• iterations

• prototypes

What components do all generators have?

• magnetic field and water

• magnetic field and conductive metal

• magnetic field and a battery

• conductive metal and water

What does a multimeter do?

• Measures the amount of electricity that is produced.

• Measures the temperature of the water.

• Measures the amount of magnetism in the magnet.

• Measures the strength of the alligator clips.