Atoms.Periodic Table Day 2 Comprehensive Science 3
What is the smallest building block of all matter? Bellringer What is the smallest building block of all matter?
Read pages 74-77 in your class book; The BFN Check Flip work New Flip work Read pages 74-77 in your class book; The BFN Navigate to nearpod and complete the activity “All about the Periodic Table”
Clear off desks except for a pencil Turn test in when you are done. Vocabulary Test Quizlet live practice Clear off desks except for a pencil Turn test in when you are done. Go to edpuzzle and watch “The Periodic table.”
Atom Model video class competition Watch this video as a class https://www.youtube.com/watch?v=l1VXM_b2KFY
Atom Model video class competition Questions
Atom Model journal notes (students should copy these into their notebooks) Atoms are made up of subatomic particles electrons (- charge), protons (+ charge), & neutrons ( no charge) Atoms have the same number of protons as electrons and make them neutrally charged Electrons rotate around the nucleus in orbits (or energy levels) The closest orbit (s orbital) can only contain up to 2 electrons The next orbit (p Orbital) can only contain up to 8 electrons The next orbit (d orbital) can only contain up to 8 electrons.
Watch the video on edpuzzle: “The Periodic Table” Complete questions Class edpuzzle Watch the video on edpuzzle: “The Periodic Table” Complete questions
Atomic Modeling Use your book (pages 72-73) to help you complete page 2 of the worksheet.
Atomic Modeling Game Each student will have a cup of fruit loops (or beans) and 3 plates: yellow, green, teal. Keep your books open to the periodic table to help you. I will write a chemical symbol on the board and you will choose the plate with the correct energy levels and place fruit loops on the orbit to represent electrons. Please follow my spoken instructions carefully. If you get ahead of me; your materials will be swapped out for non- edible game pieces. If you are sitting up front because you didn’t complete flip- work, you will be playing this game with beans, not fruit loops
Atomic Modeling Game Model H (hydrogen) Model N (nitrogen) Model Na (sodium) Eat the fruitloops from the plate(s) with one electron in the valence shell. Model He (helium) Model S (sulfur) Eat the fruitloops from the plate(s) with the full valence shell
Atomic Modeling Game Turn N (nitrogen) into O (oxygen) Turn S (sulfur) into Ar (Argon) Eat the fruitloops on the plate that contains an atomic mass of approx. 16 Eat the fruitloops on the plate that contains an atomic mass of approx. 40 On the yellow plate, place fruitloops to represent the number of protons in He (helium) On the green plate; place fruitloops to represent the number of protons in O (oxygen) Eat everything on your plates! Clean up.
Atomic Theory Timeline Four people contributed to the development of the Atomic Theory. Use your books, or edpuzzle to create a timeline of the development of the atomic theory Include Names of people, contributions to the theory, and drawings for each entry. Great timelines will be posted in the hallway!