Periodic Trends and Electron Configuration Challenge

The video tutorial introduces Moon Microsystems and its mission to build a microprocessor chip. It guides viewers through the process of assembling a chip, highlighting the roles of various components like the ALU and control unit. The tutorial addresses challenges with material selection, emphasizing the need for a balance between conductivity and insulation. It delves into atomic structure, periodic trends, and electron configurations to identify suitable materials. Ultimately, silicon is chosen for its ideal band gap, enabling the chip to function effectively without overheating.

What is the primary function of a microprocessor chip in an electronic device?

• To store data permanently

• To provide power to the device

• To act as the brain of the device

• To display information on the screen

Which component of the microprocessor chip is responsible for performing mathematical and logical operations?

• Clock

• Arithmetic Logic Unit (ALU)

• Registers

• Control Unit

Why did the microprocessor chip blow up when silver was used as the material?

• Silver is too expensive

• Silver is too brittle

• Silver is not a good conductor of electricity

• Silver allowed too much electricity to flow

What is the atomic number of an element?

• The number of energy levels

• The number of electrons in the outermost shell

• The number of protons in the nucleus

• The number of neutrons in the nucleus

How does atomic radius change as you move down a column in the periodic table?

• It fluctuates

• It increases

• It remains the same

• It decreases

Which group of elements did the team decide to focus on for selecting the chip material?

• Alkali Metals

• Metalloids

• Transition Metals

• Noble Gases

What is the term for the arrangement of electrons in an atom or molecule?

• Atomic number

• Electron configuration

• Energy levels

• Valence electrons

Tags

NGSS.HS-PS1-1

Which element was found to be the best material for the microprocessor chip?

• Boron

• Germanium

• Silicon

• Silver

What is the ideal band gap for good semiconductor materials used in electronics?

• 2 electron volts

• 1.5 electron volts

• 1 electron volt

• 0.5 electron volts

What percentage of the Earth's crust is made up of silicon by mass?

• 27.7%

• 37.7%

• 10.7%

• 17.7%