Perfecto 2 Physical Science

 

In what ways in which your life would change if transistors and microchips were not a part of our everyday lives.

2.

Identify 10 objects in your home that use semiconductors. What other kinds of materials with special electrical properties are found in all of these 10 objects (list at least one per item)?

3.

Many question the ability of the Department of Energy to do the good science needed to ensure that Yucca Mountain is suitable and developed appropriately. Detail the “question” that many have.

7.

Some advances in our knowledge have been made possible through better equipment, such as Hubble’s discoveries using the 100-inch Hooker telescope at Mount Wilson. What other major discoveries in cosmology have relied on improvements in existing apparatus?

10.

How does Clyde Tombaugh’s work fit into the scientific method?