Tech Bowl

What is the primary function of a heat exchanger in a tech bowl?

• To transfer heat between two or more fluids

• To generate electricity

• To store thermal energy

• To cool down electronic devices

Tags

NGSS.HS-PS3-4

Which of the following materials is most commonly used as a semiconductor in tech bowls?

• Silicon

• Copper

• Iron

• Aluminum

In a tech bowl, what is the role of a catalyst in a chemical reaction?

• To increase the rate of reaction

• To decrease the rate of reaction

• To change the products of the reaction

• To provide energy for the reaction

Tags

NGSS.HS-PS1-5

What is the principle of operation for a photovoltaic cell used in tech bowls?

• Converting light energy into electrical energy

• Converting thermal energy into mechanical energy

• Converting chemical energy into electrical energy

• Converting electrical energy into light energy

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NGSS.HS-PS3-3

Which scientific law explains the buoyancy effect observed in tech bowls?

• Archimedes' Principle

• Newton's First Law

• Boyle's Law

• Ohm's Law

In a tech bowl, which type of wave is primarily used for wireless communication?

• Radio waves

• Sound waves

• Microwaves

• Infrared waves

Tags

NGSS.HS-PS4-5

What is the main purpose of using a transformer in a tech bowl?

• To change the voltage of an electrical supply

• To convert AC to DC

• To store electrical energy

• To measure electrical current

Which of the following is a renewable energy source commonly utilized in tech bowls?

• Solar energy

• Nuclear energy

• Coal

• Natural gas

In a tech bowl, what is the function of a diode in an electrical circuit?

• To allow current to flow in one direction only

• To store electrical charge

• To amplify electrical signals

• To convert AC to DC

What is the primary advantage of using fiber optics in tech bowls for data transmission?

• High-speed data transmission

• Low cost

• Ease of installation

• Resistance to physical damage

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-5