Physical Science Q1 Quarterfinal – Study Guide
Topics covered:
Sig Figs, Scientific Notation,
Lab Safety
Organization of the Periodic Table – block out which area of the periodic table contains alkali metals ….. noble gasses, and everything in between
History of the Atom, Democritus – atom, Thomson – Plum Pudding, Rutherford – nucleus
Atomic Orbitals (shapes of orbitals)
Atomic Orbitals (orbital filling diagram – Aufbrau Energy Level Diagram), electron configuration
Understanding Isotopes
Calculating average atomic weight from isotope weight and isotope abundances.
States of matter
Naming chemical compounds
Writing chemical formulas given the name of the compound
Chemistry Unit 1 Practice Test
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Chemistry Unit 1 Practice Test
This practice test is preparation for the Unit 1 Common Assessment
Topics covered:
Models of the atom (Bohr, Rutherford)
Electronic structure of the atom, atomic emission spectra (flame test spectroscopy / gas discharge tube spectra)
The nucleus: neutrons, protons
Isotopes
Nuclear Chemistry: Why nuclei decay, decay modes – alpha, beta, gamma, half lives
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Question 1 of 20
1. Question
Two protons are ______________________ one another.
Correct
Incorrect
opposite charges attract
like charges repel -
Question 2 of 20
2. Question
Two electrons are _____________________ one another.
Correct
Incorrect
opposite charges attract
like charges repel -
Question 3 of 20
3. Question
The nucleus has a _________________ charge.
Correct
Incorrect
the nucleus contains protons and neutrons
protons are + charge, neutrons are neutral is no charge
therefore the nucleus has a positive charge due to the prtons -
Question 4 of 20
4. Question
If the nucleus were the size of a ping pong ball, then the atom would be the size of _______.
Correct
Incorrect
-
Question 5 of 20
5. Question
Correct
Incorrect
-
Question 6 of 20
6. Question
Use your periodic table to answer this question;
Mo (Molybdenum)
Mass number of most common isotope: 98
What is the atomic number of molybdenum?
Correct
Incorrect
-
Question 7 of 20
7. Question
Use your periodic table to answer this question;
Mo (Molybdenum)
Mass number of most common isotope: 98
What is the atomic mass of molybdenum?Correct
Incorrect
-
Question 8 of 20
8. Question
Use your periodic table to answer this question;
Mo (Molybdenum)
Mass number of most common isotope: 98How many protons are in the nucleus of molybdenum?
Correct
Incorrect
-
Question 9 of 20
9. Question
Use your periodic table to answer this question;
Mo (Molybdenum)
Mass number of most common isotope: 98How many neutrons are found in the most common isotope of molybdenum?
Correct
Incorrect
-
Question 10 of 20
10. Question
Use your periodic table to answer this question;
Mo (Molybdenum)
Mass number of most common isotope: 98How many electrons are in an electrically neutral atom of molybdenum?
Correct
Incorrect
-
Question 11 of 20
11. Question
What is the electronic configuration for Al?
Correct
Incorrect
Hint
Hint: Draw the orbital filling triangle.
-
Question 12 of 20
12. Question
When electrons absorb the right amount of energy, they jump from ___________________.
Correct
Incorrect
-
Question 13 of 20
13. Question
You order potassium chloride and sodium chloride from a chemical supplier, but when the two compounds arrive, their labels have been torn off. What is the best way to determine which compound is which?
Correct
Incorrect
-
Question 14 of 20
14. Question
What is the correct order of Schrödinger’s first few atomic orbitals?
Another way to state this is; What is the correct order for filling orbitals with electrons?
Correct
Incorrect
Hint
Hint: draw the orbital filling triangle.
-
Question 15 of 20
15. Question
Correct
Incorrect
-
Question 16 of 20
16. Question
Correct
Incorrect
-
Question 17 of 20
17. Question
The diagram below shows how far radiation travels through certain materials. Each line represents a different form of radiation. Sort the answers to correspond to the lines on the diagram from top to bottom.
-
x rays
-
alpha particles
-
beta particles
Correct
Incorrect
-
-
Question 18 of 20
18. Question
What is the composition of each form of radiation?
Choose one.Correct
Incorrect
-
Question 19 of 20
19. Question
Seaborgium-266 has a half-life of 10 seconds. If I have 500 grams of seaborgium-266, how much remains after 30 seconds?
Correct
Incorrect
-
Question 20 of 20
20. Question
Balance the following nuclear reaction;
please note that the answers use a different notation
the atomic number is before the element symbol and the atomic weight 9or number of AMUs) is after the element symbolCorrect
Incorrect
Now that you’ve done the practice test, try another version. Note some of the questions are the same as in the previous quiz but several new questions have been added.
Chemistry Semester 1 Question Bank
Quiz-summary
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This quiz is the Chemistry semester 1 question bank.
This quiz bank is also used for Physical Science Semester 1
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Question 1 of 33
1. Question
4 pointsCategory: Structure of the AtomIf the nucleus were the size of a ping pong ball, then the atom would be the size of _______.
Correct
Incorrect
-
Question 2 of 33
2. Question
4 pointsCategory: Structure of the AtomCorrect
Incorrect
-
Question 3 of 33
3. Question
4 pointsCategory: Electron configurationsUse your periodic table to answer this question;
Mo (Molybdenum)
Mass number of most common isotope: 98
What is the atomic number of molybdenum?
Correct
Incorrect
-
Question 4 of 33
4. Question
4 pointsCategory: Electron configurationsUse your periodic table to answer this question;
Mo (Molybdenum)
Mass number of most common isotope: 98
What is the atomic mass of molybdenum?Correct
Incorrect
-
Question 5 of 33
5. Question
4 pointsCategory: Electron configurationsUse your periodic table to answer this question;
Mo (Molybdenum)
Mass number of most common isotope: 98How many protons are in the nucleus of molybdenum?
Correct
Incorrect
-
Question 6 of 33
6. Question
4 pointsCategory: Electron configurationsUse your periodic table to answer this question;
Mo (Molybdenum)
Mass number of most common isotope: 98How many neutrons are found in the most common isotope of molybdenum?
Correct
Incorrect
-
Question 7 of 33
7. Question
4 pointsCategory: Electron configurationsUse your periodic table to answer this question;
Mo (Molybdenum)
Mass number of most common isotope: 98How many electrons are in an electrically neutral atom of molybdenum?
Correct
Incorrect
-
Question 8 of 33
8. Question
4 pointsCategory: Electron configurationsWhat is the electronic configuration for Al?
Correct
Incorrect
Hint
Hint: Draw the orbital filling triangle.
-
Question 9 of 33
9. Question
4 pointsCategory: Electron configurationsWhen electrons absorb the right amount of energy, they jump from ___________________.
Correct
Incorrect
-
Question 10 of 33
10. Question
4 pointsCategory: Electron configurationsYou order potassium chloride and sodium chloride from a chemical supplier, but when the two compounds arrive, their labels have been torn off. What is the best way to determine which compound is which?
Correct
Incorrect
-
Question 11 of 33
11. Question
4 pointsCategory: Electron configurationsWhat is the correct order of Schrödinger’s first few atomic orbitals?
Another way to state this is; What is the correct order for filling orbitals with electrons?
Correct
Incorrect
Hint
Hint: draw the orbital filling triangle.
-
Question 12 of 33
12. Question
4 pointsCategory: Electron configurationsCorrect
Incorrect
-
Question 13 of 33
13. Question
4 pointsCategory: Structure of the AtomTwo protons are ______________________ one another.
Correct
Incorrect
opposite charges attract
like charges repel -
Question 14 of 33
14. Question
4 pointsCategory: Structure of the AtomTwo electrons are _____________________ one another.
Correct
Incorrect
opposite charges attract
like charges repel -
Question 15 of 33
15. Question
4 pointsCategory: Structure of the AtomThe nucleus has a _________________ charge.
Correct
Incorrect
the nucleus contains protons and neutrons
protons are + charge, neutrons are neutral is no charge
therefore the nucleus has a positive charge due to the prtons -
Question 16 of 33
16. Question
4 pointsCategory: Electron OrbitalsCorrect
Incorrect
-
Question 17 of 33
17. Question
4 pointsCategory: Radiation and Radioactive DecayThe diagram below shows how far radiation travels through certain materials. Each line represents a different form of radiation. Sort the answers to correspond to the lines on the diagram from top to bottom.
-
x rays
-
alpha particles
-
beta particles
Correct
Incorrect
-
-
Question 18 of 33
18. Question
4 pointsCategory: Radiation and Radioactive DecayWhat is the composition of each form of radiation?
Choose one.Correct
Incorrect
-
Question 19 of 33
19. Question
4 pointsCategory: Radiation and Radioactive DecaySeaborgium-266 has a half-life of 10 seconds. If I have 500 grams of seaborgium-266, how much remains after 30 seconds?
Correct
Incorrect
-
Question 20 of 33
20. Question
4 pointsCategory: Radiation and Radioactive DecayBalance the following nuclear reaction;
please note that the answers use a different notation
the atomic number is before the element symbol and the atomic weight 9or number of AMUs) is after the element symbolCorrect
Incorrect
-
Question 21 of 33
21. Question
4 pointsWhat is the electronic configuration for Al?
Correct
Incorrect
Hint
Hint: Draw the orbital filling triangle.
-
Question 22 of 33
22. Question
4 pointsWhen electrons absorb the right amount of energy, they jump from ___________________.
Correct
Incorrect
-
Question 23 of 33
23. Question
4 pointsYou order potassium chloride and sodium chloride from a chemical supplier, but when the two compounds arrive, their labels have been torn off. What is the best way to determine which compound is which?
Correct
Incorrect
-
Question 24 of 33
24. Question
4 pointsWhat is the correct order of Schrödinger’s first few atomic orbitals?
Another way to state this is; What is the correct order for filling orbitals with electrons?
Correct
Incorrect
Hint
Hint: draw the orbital filling triangle.
-
Question 25 of 33
25. Question
4 pointsCorrect
Incorrect
-
Question 26 of 33
26. Question
4 pointsCorrect
Incorrect
-
Question 27 of 33
27. Question
4 pointsThe diagram below shows how far radiation travels through certain materials. Each line represents a different form of radiation. Sort the answers to correspond to the lines on the diagram from top to bottom.
-
alpha particles
-
beta particles
-
gamma rays
Correct
Incorrect
-
-
Question 28 of 33
28. Question
4 pointsWhat is the composition of each form of radiation?
Choose one.Correct
Incorrect
-
Question 29 of 33
29. Question
4 pointsSeaborgium-266 has a half-life of 10 seconds. If I have 500 grams of seaborgium-266, how much remains after 30 seconds?
Correct
Incorrect
-
Question 30 of 33
30. Question
4 pointsBalance the following nuclear reaction. Choose the number choice which has the correct letter answer.
Correct
Incorrect
-
Question 31 of 33
31. Question
4 pointsBalance the following nuclear equation. Choose the number choice which has the correct letter answer.
Correct
Incorrect
-
Question 32 of 33
32. Question
4 pointsBalance the following nuclear equation. Choose the number choice which has the correct letter answer.
Correct
Incorrect
-
Question 33 of 33
33. Question
4 pointsBalance the following nuclear equation. Choose the number choice which has the correct letter answer.
Correct
Incorrect