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Vocabulary Terms Famous People Atomic Models Atomic Structure More Vocabulary Terms Draw that Element! Misc. 100 100 100 100 100 100 100 200 200 200 200 200 200 200 300 300 300 300 300 300 300 400 400 400 400 400 400 400 500 500 500 500 500 500 500 600 600 600 600 600 600 600 Vocabulary Terms 100 The number of protons in the nucleus of the atom Link to Answer Vocabulary Terms 100 Answer =Atomic Number Back to Main Vocabulary Terms 200 The smallest particle of an element. Link to Answer Vocabulary Terms 200 Answer =Atom Back to Main Vocabulary Terms 300 A theoretical representation of something that you cannot observe directly. Link to Answer Vocabulary Terms 300 Answer =Scientific Model Back to Main Vocabulary Terms 400 A substance that cannot be broken down by either physical or chemical changes. Link to Answer Vocabulary Terms 400 Answer =Element Back to Main Vocabulary Terms 500 A substance that can be broken down into simpler parts only by a chemical change. Link to Answer Vocabulary Terms 500 Answer =Compound Back to Main Scientific Method 600 The negatively charged subatomic particle discovered in a cathode ray tube that is much smaller than a hydrogen atom. Link to Answer Vocabulary Terms 600 Answer =Electron Back to Main Famous People 100 The scientist who came up with the idea of an electron. Link to Answer Famous People 100 Answer =J.J. Thomson Back to Main Famous People 200 Greek Thinker, believed everything in the universe was ultimately made up of a tiny objects, suspended in a void. Link to Answer Famous People 200 Answer =Democritus Back to Main Famous People 300 English school teacher and chemist, that stated atoms cannot be created or destroyed. Link to Answer Famous People 300 Answer =John Dalton Back to Main Famous People 400 New Zealand scientist, announced the discovery of the proton in 1919. Link to Answer Famous People 400 Answer =Ernest Rutherford Back to Main Famous People 500 Received credits for discovering the neutron. Link to Answer Famous People 500 Answer =James Chadwick Back to Main Famous People 600 Who stated that all elements were made up of atoms. Link to Answer Famous People 600 Answer =John Dalton Back to Main Daily Double Atomic Models 100 The atom is a tiny, solid ball. Link to Answer Atomic Models 100 Answer =Democritus’s Atomic Model Back to Main Atomic Models 200 The atom is a ball of positive electricity with negatively charged electrons scattered throughout it. Link to Answer Atomic Models 200 Answer =J.J. Thomson’s Atomic Model Back to Main Atomic Models 300 The atom is made up of mainly empty space, and the dense center of the atom would contain the nucleus. Link to Answer Atomic Models 300 Answer =Ernest Rutherford’s Atomic Model Back to Main Atomic Models 400 The atom would have a central nucleus with each electron orbiting around the atom like a planet orbiting the sun. Link to Answer Atomic Models 400 Answer =Niels Bohr’s Atomic Model Back to Main Atomic Models 500 The atom will contain protons, neutrons, and electrons. The nucleus will include the protons and neutrons, and the electrons will be at specific distances around the nucleus. Link to Answer Atomic Models 500 Answer =Modern Atomic Model Back to Main Atomic Models 600 What are the names of the three subatomic particles needed to be in the Modern Atomic Model? Link to Answer Atomic Models 600 Answer =Protons, Neutrons, & Electrons. Back to Main Atomic Structure 100 What is the electron cloud? Link to Answer Atomic Structure 100 Answer =The area surrounding an atom’s nucleus where electrons move. Back to Main Atomic Structure 200 What is a nucleus? What two subatomic particles are found there? Link to Answer Atomic Structure 200 Answer =In an atom, the central core that contains most of the atom’s mass. Protons and neutrons are located there. Back to Main Atomic Structure 300 In order, what are the maximum number of electrons in the first four levels? Link to Answer Atomic Structure 300 Answer =Level 1- 2 electrons Level 2- 8 electrons Level 3- 18 electrons Level 4- 32 electrons Back to Main Atomic Structure 400 What is the smallest subatomic particle? Link to Answer Atomic Structure 400 Answer =Electron (approximately 2000 times smaller than a proton or neutron!!!) Back to Main Atomic Structure 500 Why do scientists use atomic models? Link to Answer Atomic Structure 500 Answer = Helps compare elements similarities and differences Helps explain how elements will combine with other elements to make compounds. Back to Main Atomic Structure 600 What is the mass of a neutron? Link to Answer Atomic Structure 600 Answer = 1 amu Back to Main More Vocab Terms 100 What does the term “atomos” mean? Link to Answer More Vocab Terms 100 Answer =Cannot be divided Back to Main More Vocab Terms 200 What is mass number? Link to Answer More Vocab Terms 200 Answer =The number of protons and neutrons in the nucleus of an atom. Back to Main More Vocab Terms 300 What is a neutron? Link to Answer More Vocab Terms 300 Answer =The subatomic particle with no electrical charge and about the same mass as a proton. Back to Main More Vocab Terms 400 What is Atomic Mass? Link to Answer More Vocab Terms 400 Answer =The mass of an atom expressed in atomic mass units. Back to Main More Vocab Terms 500 A region around the nucleus where electrons with a particular amount of energy are most likely to be found. Link to Answer More Vocab Terms 500 Answer =energy levels Back to Main More Vocab Terms 600 What are particle accelerators? Link to Answer More Vocab Terms 600 Answer =A ring shaped instrument (apparatus) that is usually buried underground. Back to Main Draw that Element! 100 Carbon Atomic Number 6 Atomic Mass 12 Link to Answer Draw that Element! 100 Answer =6p, 6n, e- = 2, 4 Back to Main Draw that Element! 200 Sodium Atomic Number 11 Atomic Mass 23 Link to Answer Draw that Element! 200 Answer =11p, 12n, e- = 2, 8, 1 Back to Main Draw that Element! 300 Krypton Atomic Number 36 Atomic Mass 84 Link to Answer Draw that Element! 300 Answer =36p, 38n, e- = 2, 8, 18, 8 Back to Main Daily Double Draw that Element! 400 Oxygen Atomic Number 8 Atomic Mass 16 Link to Answer Draw that Element! 400 Answer =8p, 8n, e- = 2, 6 Back to Main Draw that Element! 500 Zinc Atomic Number 30 Atomic Mass 65 Link to Answer Draw that Element! 500 Answer =30p, 35n, e- =2, 8, 18, 2 Back to Main Draw that Element! 600 Phosphorus Atomic Number 15 Atomic Mass 31 Link to Answer Draw that Element! 600 Answer = 15 P+, 16 No, 2e-, 8e-, 6e- Back to Main Miscellaneous 100 What is the mass of a proton? Link to Answer Miscellaneous 100 Answer =1 atomic mass unit (amu) Back to Main Miscellaneous 200 The negative charge of a electron is equal to the positive charge of what? Link to Answer Miscellaneous 200 Answer =Proton Back to Main Miscellaneous 300 What is the most common element found in the human body? Link to Answer Miscellaneous 300 Answer =Oxygen Back to Main Miscellaneous 400 How are symbols of an atom shown on the periodic table of elements? Link to Answer Miscellaneous 400 Answer = Upper case, Lower Case Ex. He, Kr, Li Back to Main Miscellaneous 500 What is the most common element found in the earth’s core? Link to Answer Miscellaneous Answer = Oxygen Back to Main Miscellaneous 600 How many elements are natural elements and not man made? Link to Answer Miscellaneous 600 Answer = 91 Back to Main