Wednesday, September 9, 2009

Science Fair

What is you idea for science fair?

Tuesday, March 3, 2009

Today

Which project do you think was the best project presented today?

Monday, March 2, 2009

The Best

Which project that was presented today was the best?

Friday, February 27, 2009

Here it comes

Ready or not science fair is almost here. Are you ready to present your projects on Monday or not?

Wednesday, February 25, 2009

The fair

What is the worst part of science fair?

Tuesday, February 24, 2009

Question

What is stoichiometry???

Monday, February 23, 2009

reaction

What is a synthesis reaction (hint look on page 284).

Friday, February 20, 2009

Lab

What did you learn from Lab today?

Thursday, February 19, 2009

Dorothy Crowfoot Hodgkin

Who is Dorothy Crowfoot Hodgkin and what did she do in chemistry?

Wednesday, February 18, 2009

lab

What did you learn from lab today?

Tuesday, February 17, 2009

Name Them

How do you name a hydrate???

Wednesday, February 11, 2009

Convert

Why do we need to convert in Chemistry?

Tuesday, February 10, 2009

Difference

What is the difference between the molecular formula and the emberical formula?

Monday, February 9, 2009

Hydrate

How is a hydrate formed??

Thursday, February 5, 2009

E.F.

What is the empirical formula??

Wednesday, February 4, 2009

Percent Yield

What is percent yield of a reaction? What is is used for?

Tuesday, February 3, 2009

ratio

Why do you need to balance a chemical equation to find out the ratio of the number of moles between products and reactants?

Monday, February 2, 2009

Compound

Why do you need to find a mole of a compound?

Friday, January 30, 2009

Mass to Mole

Why would you need to use mass to mole conversions?

Thursday, January 29, 2009

Mole

What is a mole and why is it important?

Wednesday, January 28, 2009

L. S

What is the hardest part about doing a lewis structure?

Tuesday, January 27, 2009

Structure

Why do we need to know the different molecular structures?

Monday, January 26, 2009

Difference

What is the difference between a ball and stick molecular model and a space-filling moleuclar model? page 252 We will have class in Mr. Jung's Room today.

Friday, January 23, 2009

Today

What did you learn from the activity?

Thursday, January 22, 2009

VSEPR

What is the VSEPR Model and what is it used for?

Wednesday, January 21, 2009

Acid and Molecule

What is the difference between a binary acid and a binary molecule?

Tuesday, January 20, 2009

History

I know that this is more a history questions than a science question but what does today mean to you? Today the United States has its first Black President.

Friday, January 9, 2009

Lab

What did you learn from lab?

Tuesday, January 6, 2009

Difference

What is the difference between a cation and an anion?

Monday, January 5, 2009

Break

What was one thing that you did over break that you thought was fun?