Questions of the Week
- 1. How is a compound different from a solution?
- 2. What are the three states of matter?
- 3. What is the difference between mass and weight?
- 4. What is the difference between the melting point and boiling point?
- 5. Why are pans made of metal and their handles made of wood or plastic?
Scientist of the Week
- 1.
I was
born on December 5, 1901.
- 2. I was a German theoretical physicist and one of the key pioneers of quantum mechanics.
- 3.
I was
awarded the 1932 Nobel Prize in Physics "for the creation of quantum
mechanics".
- 4.
I also
made important contributions to the theories of the hydrodynamics of turbulent
flows, the atomic nucleus, ferromagnetism, cosmic rays, and subatomic particles.
Daily Questions
1. What kind of
mixture is apple juice considered?
2. What is saltwater considered and what are its
two parts?
3. What are the two things that are needed before
you make an inference?
4. What else do the arrangement of atoms
determine other than if it is a substance or a mixture?