Name: Homeroom
... are called isotopes. An isotope can be identified by using a value called an atomic mass. Atomic mass is the sum of the number of neutrons and the number of protons in the nucleus. ...
... are called isotopes. An isotope can be identified by using a value called an atomic mass. Atomic mass is the sum of the number of neutrons and the number of protons in the nucleus. ...
History of the Atom Power Point Notes
... He believed that atoms were indivisible and indestructible was not based on the scientific method – but just philosophy ...
... He believed that atoms were indivisible and indestructible was not based on the scientific method – but just philosophy ...
200
... Winner of the coin toss decides the first question Each team will have 1 person compete at a time. If the team answers incorrectly the other team has a chance to answer • If you think you know the answer raise your hand • The score will be kept on the board • There is 1 Daily Double question in the ...
... Winner of the coin toss decides the first question Each team will have 1 person compete at a time. If the team answers incorrectly the other team has a chance to answer • If you think you know the answer raise your hand • The score will be kept on the board • There is 1 Daily Double question in the ...
First Semester Final - Review Questions
... Chemistry 1st Semester Final Review Atomic and Molecular Structure 1. What is atomic number? 2. How does increasing the atomic number affect the identity of an atom? 3. What is atomic mass? What two subatomic particles make up the majority of an atom’s mass? 4. Describe the gold foil experiment. Wha ...
... Chemistry 1st Semester Final Review Atomic and Molecular Structure 1. What is atomic number? 2. How does increasing the atomic number affect the identity of an atom? 3. What is atomic mass? What two subatomic particles make up the majority of an atom’s mass? 4. Describe the gold foil experiment. Wha ...
Jeopardy
... Winner of the coin toss decides the first question Each team will have 1 person compete at a time. If the team answers incorrectly the other team has a chance to answer • If you think you know the answer raise your hand • The score will be kept on the board • There is 1 Daily Double question in the ...
... Winner of the coin toss decides the first question Each team will have 1 person compete at a time. If the team answers incorrectly the other team has a chance to answer • If you think you know the answer raise your hand • The score will be kept on the board • There is 1 Daily Double question in the ...
Review Chemistry KEY - cms16-17
... The substances will have a new identity and new and different chemical and physical properties will form. 31. Explain the difference between reactants and products. Include where in the equation they would be found. Reactants form products. The reactants are what you start with and the product is th ...
... The substances will have a new identity and new and different chemical and physical properties will form. 31. Explain the difference between reactants and products. Include where in the equation they would be found. Reactants form products. The reactants are what you start with and the product is th ...
Ch. 5 Outline Notes
... A. Early Models of the Atom 1. ____________________ – 4th century BC – world made up of empty space and tiny particles called _______________ (atomos) ‘indivisible’ a. Hypothesized _________________ using experiments B. __________________ Atomic Theory 1. All matter is made of ________________ 2. At ...
... A. Early Models of the Atom 1. ____________________ – 4th century BC – world made up of empty space and tiny particles called _______________ (atomos) ‘indivisible’ a. Hypothesized _________________ using experiments B. __________________ Atomic Theory 1. All matter is made of ________________ 2. At ...
Name Class Date Skills Worksheet Directed Reading B Section
... c. Positively charged particles that pass close by the nucleus are pushed away by the positive charges in the nucleus. d. The nucleus is made up of protons and electrons. 11. How did Rutherford’s model describe the atom? ______________________________________________________________ ________________ ...
... c. Positively charged particles that pass close by the nucleus are pushed away by the positive charges in the nucleus. d. The nucleus is made up of protons and electrons. 11. How did Rutherford’s model describe the atom? ______________________________________________________________ ________________ ...
Chemistry - Spokane Public Schools
... The 1st energy level closest to the nucleus can have up to, but no more than 2 electrons. The 2nd energy level can have up to, but no more than 8 electrons. The 3rd energy level can have up to, but no more than 8 electrons. The 4th level farthest out can have up to, but no more than 18. (pg. 336) 15 ...
... The 1st energy level closest to the nucleus can have up to, but no more than 2 electrons. The 2nd energy level can have up to, but no more than 8 electrons. The 3rd energy level can have up to, but no more than 8 electrons. The 4th level farthest out can have up to, but no more than 18. (pg. 336) 15 ...
Atomic Structure
... atoms of different elements have different masses. Compounds contain atoms of more than one element. In a particular compound, atoms of different elements always combine in the same way. Atoms are pictured as solid, homogeneous, indestructible spheres. ...
... atoms of different elements have different masses. Compounds contain atoms of more than one element. In a particular compound, atoms of different elements always combine in the same way. Atoms are pictured as solid, homogeneous, indestructible spheres. ...
Unit Description - Honors Chemistry
... neutrons and protons (4.3) Use the atomic number and mass number to find the number of protons, electrons, and neutrons in an atom (4.3) (Quiz 8) Describe how the isotopes of an atom differ (4.3) Calculate the average atomic mass of an element from isotope data using weighted averages (4.3) (B ...
... neutrons and protons (4.3) Use the atomic number and mass number to find the number of protons, electrons, and neutrons in an atom (4.3) (Quiz 8) Describe how the isotopes of an atom differ (4.3) Calculate the average atomic mass of an element from isotope data using weighted averages (4.3) (B ...
ANSWERS Using Key Terms Understanding Key Ideas
... tors, such as the one below, are devices that speed up charged particles in order to smash them together. Scientists use these devices to make atoms. How can scientists determine whether the atoms formed are a new element or a new isotope of a known element? ...
... tors, such as the one below, are devices that speed up charged particles in order to smash them together. Scientists use these devices to make atoms. How can scientists determine whether the atoms formed are a new element or a new isotope of a known element? ...
Ch. 2 Chemical Basis of the Body (pp. 26-33)
... water is made from. However, when hydrogen has 1 proton and 1 neutron, it is an isotope called deuterium or heavy water. ...
... water is made from. However, when hydrogen has 1 proton and 1 neutron, it is an isotope called deuterium or heavy water. ...
CHAPTER6_MEET_THE_ELEMENTS
... ABOVE the element’s symbol. An element’s position in the periodic table is determined by it’s atomic number. The atomic number (number of protons) makes each element unique from the others. Vertical columns are called GROUPS. Families of elements with similar properties, such as the coinage metals a ...
... ABOVE the element’s symbol. An element’s position in the periodic table is determined by it’s atomic number. The atomic number (number of protons) makes each element unique from the others. Vertical columns are called GROUPS. Families of elements with similar properties, such as the coinage metals a ...
Atomic Structure
... isotopes. Isotopes will have the same atomic number as other atoms of the same element. However, they will have a different atomic mass due to the different number of neutrons. Isotopes of a specific element will have different properties. To account for the different masses of an element's isotopes ...
... isotopes. Isotopes will have the same atomic number as other atoms of the same element. However, they will have a different atomic mass due to the different number of neutrons. Isotopes of a specific element will have different properties. To account for the different masses of an element's isotopes ...
File - Unit #1-0
... 18. What sublevels are filling across the Transition Elements? 19. Elements within a group have a similar number of 20. Elements across a series have the same number of 21. A colored ion generally indicates a 22. As you go down a group, the elements generally become ( more / less) metallic. 23. The ...
... 18. What sublevels are filling across the Transition Elements? 19. Elements within a group have a similar number of 20. Elements across a series have the same number of 21. A colored ion generally indicates a 22. As you go down a group, the elements generally become ( more / less) metallic. 23. The ...
Matter Review
... • In your notes, use your periodic tables to determine the following for the elements at the bottom. – The number of protons – The number of neutrons – The number of shells – The number of electrons on the outer most shell (valence electrons) – Draw the atoms for each ...
... • In your notes, use your periodic tables to determine the following for the elements at the bottom. – The number of protons – The number of neutrons – The number of shells – The number of electrons on the outer most shell (valence electrons) – Draw the atoms for each ...
Day 2 Guided Reading Chapter 4
... 13. Which of the following describe what happened when Marsden directed a beam of particles at a piece of gold foil. a) Fewer alpha particles were deflected than expected. b) More alpha particles were deflected than expected. c) None of the alpha particles were deflected. d) Some alpha particles bou ...
... 13. Which of the following describe what happened when Marsden directed a beam of particles at a piece of gold foil. a) Fewer alpha particles were deflected than expected. b) More alpha particles were deflected than expected. c) None of the alpha particles were deflected. d) Some alpha particles bou ...
trend lab
... 5. P is the only liquid 6. N is an alkaline metal 7. S ions build strong bones and teeth it will lose 2 electrons to become stable 8. R is used as a poison 9. D is a metal that will melt in your hand! 10. R us a metalloid 11. U has six protons 12. O is a gas 13. Q has six valence electrons 14. E is ...
... 5. P is the only liquid 6. N is an alkaline metal 7. S ions build strong bones and teeth it will lose 2 electrons to become stable 8. R is used as a poison 9. D is a metal that will melt in your hand! 10. R us a metalloid 11. U has six protons 12. O is a gas 13. Q has six valence electrons 14. E is ...
+ mass isotope 2
... Neutrons should be blank or have an N. • In a circle around the nucleus are the electrons. Electrons should have a minus sign or an e. ...
... Neutrons should be blank or have an N. • In a circle around the nucleus are the electrons. Electrons should have a minus sign or an e. ...
a worksheet on C1.1
... shown in the periodic table. The groups contain elements with similar properties. Candidates should understand where metals and non-metals appear in the periodic table. b) Atoms of each element are represented by a chemical symbol, e.g. O represents an atom of oxygen, and Na represents an atom of so ...
... shown in the periodic table. The groups contain elements with similar properties. Candidates should understand where metals and non-metals appear in the periodic table. b) Atoms of each element are represented by a chemical symbol, e.g. O represents an atom of oxygen, and Na represents an atom of so ...
Phys Sci I, Quiz #3 - Electriciy and Magnetism, Atomic and Nuclear
... C) a substance in which all the atoms have the same number of protons. D) a substance that contains no neutrons. 5. The identity of an atom is determined by its number of A) valence bonds. B) neutrons. C) electrons. D) protons. 6. A cola drink is a good example of A) a compound. B) a heterogeneous m ...
... C) a substance in which all the atoms have the same number of protons. D) a substance that contains no neutrons. 5. The identity of an atom is determined by its number of A) valence bonds. B) neutrons. C) electrons. D) protons. 6. A cola drink is a good example of A) a compound. B) a heterogeneous m ...
Unit 2 Atomic structure review
... 2. What was Dalton’s atomic model called? 3. Who’s model first introduced the concept of energy levels? 4. What were the major problems of Dalton’s atomic theory? 5. Whose model was nicked name the plum pudding model? 6. What was the most popular and widely accepted model of those that came out in r ...
... 2. What was Dalton’s atomic model called? 3. Who’s model first introduced the concept of energy levels? 4. What were the major problems of Dalton’s atomic theory? 5. Whose model was nicked name the plum pudding model? 6. What was the most popular and widely accepted model of those that came out in r ...