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Engage students with a fun and interactive bell-ringer activity reviewing key concepts for an upcoming test. Use partners, markers, and wipey things to ensure active participation. Follow new and improved rules to enhance learning. Don't forget to remind me to give the prize!
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Bell-ringer Get a board Marker Wipey thing PARTNER!!!
Review for the Test (the next time you have class) EUREEKA!!
New and improved rules • You should have a partner • Coverse with them to be sure your answer is correct • DO NOT TALK TO OTHER GROUPS • Switch the marker after each question • REMIND ME TO GIVE THE PRIZE
Two-thirds of the Periodic table are considered to be _____________________.
In the ground state, all elements in Period Three have the same ONE • Occupied Principle Energy Levels • Nuclear particles • Electrons • Valence electrons
As element in group 1 are considered by increasing atomic number why does the radius increase?
Which of these ions has the smallest radius? 2 • Ca+2 • Na+1 • K+ • Br-
Compare the ionization energy and electro-negativity of metals and nonmetals
Which element is most likely to react with Radon? F • Iodine • Calcium • Sodium • Flourine
Define ductile The ability to be made into a wire
When metals become ions, what happens to their size? They lose electrons and get smaller
What is the periodic law? As elements are placed in order by atomic number certain trends occur periodically
What are mettalloids? Elements that exhibit both metal and non-metal characteristics
What group is the unknown element in XBr3 located in? Group 13
Give an example of two allotropes. O2 and O3 Coal, graphite, diamond
That is the end of review • Tally your points • Look at page 49 and ask any questions you may have • Your straw grid lab is due at the end of the next day 3 or 4 (depending when you have lab) • Heehee http://www.privatehand.com/flash/elements.html