This is HL #19. Answers only on loose leaf paper, properly headed, blue/black ink or pencil.
This is HL #20. Answers only on loose leaf paper, properly headed, blue/black ink or pencil.
Using information from internet access, virtual laboratory activities, and classroom discussions,
Students should be able to:
-describe the periodic table of elements and use it to find information about elements.
-compare selected elements from the periodic table.
- explore families and periods on the periodic table.
-draw electron dot diagrams of elements.
The do now was an FCAT question:
Students received HL 19 and HL 20, which can be found at the top of this blog. Be sure to do them on separate loose leaf pages.
We watched a BrainPop movie on the periodic table and then took notes:
The Atom
-the smallest part of an element with all the characteristics of that element
-are too small to be seen
-are made of smaller particles
-has a nucleus, which contains positive protons and non-charged neutrons
-the nucleus makes up most of the mass of the atom
-the negative electrons circle the nucleus in energy levels or orbits
-atomic number = number of protons
-atomic mass=number of protons + number of neutrons
-ionic charge=number of protons + number of electrons
The Periodic Table
-organized like a big grid. The elements are placed in specific places because of the way they look and act.
-Each of the rows is considered to be a different period. In the periodic table, elements have something in common if they are in the same row. All of the elements in a period have the same number of atomic orbitals.
- When a column goes from top to bottom, it's called a group. The elements in a group have the same number of electrons in their outer orbital.
We then completed Lab 6 on Atoms and the Periodic Table. The GIZMO assessment at the end of the lab will serve as quiz 7.
Home learnings 19 and 20 can be found at the top of this blog.
*Note* All classes did not finish all objectives. Those classes that need to finish the lab, take the quiz, view the BrainPop movie, and/or take notes will do so next class meeting.