FE "Final" - what did you learn?

When an electron loses energy (drop down a shell/orbital) the resultant particle is a

Visible light is just a small part of the Electromagnetic spectrum of waves. Just beyond (longer wavelength) red light is .....

• x-rays

• gamma rays

• infrared

• sunburns

The longer the wave the more energy can be transferred.

• True

• False

Which of the following EM wave carries the most energy

• Blue light

• microwaves

• wifi

• 5 G cell phones

Which of the following is NOT an System International (SI) base unit?

• kilogram

• lumens

• second

• meter

In Einstein's famous equation E=mc2; what does each variable stand for? E = m= c= (answer should be in words, not numbers)

I want to find out how U238 degrades over time. I would refer to which one?

• Periodic Table of the Elements

• Chart of the Nuclides

• Schrodingers Cat

The term for having enough of a particular radioactive isotope to result in a chain reaction (i.e. explosion) is referred to as reaching "....."

Which one of these is biggest.

• quark

• molecule

• bacteria

• atom

Which one of these is smallest?

• quark

• atom

• bacteria

• DNA