Questions of the Week
What is a mixture that has one substance dissolved in another?
What type of mixture can you pick the chunks out of?
What physical property is used to determine if a diamond is real or not?
What physical property is used to determine the amount of space matter takes up?
What are the two terms for going from a solid to a gas and a gas to a solid?
Scientist of the Week
I was born on December 5, 1901.
I was a German theoretical physicist and one of the key pioneers of quantum mechanics.
I am known for the uncertainty principle, which I published in 1927.
I was awarded the 1932 Nobel Prize in Physics "for the creation of quantum mechanics".
I was a principal scientist in the German nuclear weapons program during World War II.
Daily Questions
What is the term for when data is moving in a consistent direction either up or down?
What is the difference between boiling and condensing of matter?
What does adding salt to water do to its freezing point of water?
What phase/state of matter do molecules move the slowest?
What phase/state of matter do molecules move the fastest?