You think that a certain part of your brain is important in
memory. To test this, you will remove this part of the brain from
rats and see if they remember how to get through the maze.
What is the independent variable in this experim
Who first suggested the existence of the atom?
- John Dalton
Chemistry Webquest #1: Introduction to Atoms and Atomic
Directions - Part I A BRIEF History of the Atom
Click the following link: http:/www.timetoast.com/timelines/atomic-sci
Review Sheet: Unit 1
Distinguish between observations and conclusions.
Observations are made using the senses or devices. Conclusions
are statements based on observations or on previous knowledge
Give an example of a
List the steps of scientific method
5. Data/ Analysis
1. What is Daltons Atomic Theory?
1. Elements are composed of minute indivisible particles called atoms.
2. Atoms of the same element are alike in mass and size.
3. Atoms of different elements have different masses and sizes.
4. Chemical compounds are for
What did J.J Thompson discover about atoms?
J.J Thomson discovered a way to separate different
kinds of atoms and molecules from the use of positive
rays. He also discovered that atoms
are made of positive cores and
Watch the video
Try to complete the electron configurations for the following
Write the complete ground state electron configurations and orbital notations for the following:
# of eElement (atom) e configuration