Review Ep 6 Final Sample

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Matching

Match each item with the correct statement below.
a. proton d. electron
b. nucleus e. neutron
c. atom


____ 1. the smallest particle of an element that retains the properties of that element

____ 2. a positively charged subatomic particle

____ 3. a negatively charged subatomic particle

____ 4. a subatomic particle with no charge

____ 5. the central part of an atom, containing protons and neutrons

Match each item with the correct statement below.
a. mass number d. atomic mass
b. atomic mass unit e. isotope
c. atomic number


____ 6. atoms with the same number of protons, but different numbers of neutrons in the nucleus of an atom

____ 7. the total number of protons and neutrons in the nucleus of an atom

____ 8. the number of protons in the nucleus of an element

____ 9. the weighted average of the masses of the isotopes of an element

____ 10. one-twelfth the mass of a carbon atom having six protons and six neutrons

Match each item with the correct statement below.
a. atomic orbital d. ground state
b. aufbau principle e. Pauli exclusion principle
c. electron configuration f. Heisenberg uncertainty principle


____ 11. region of high probability of finding an electron

____ 12. states the impossibility of knowing both velocity and position of a moving particle at the same time

____ 13. lowest energy level

____ 14. tendency of electrons to enter orbitals of lowest energy first

____ 15. arrangement of electrons around atomic nucleus

____ 16. each orbital has at most two electrons

Match each item with the correct statement below.
a. atomic emission spectrum d. photon
b. frequency e. quantum
c. wavelength f. spectrum


____ 17. discrete bundle of electromagnetic energy

____ 18. energy needed to move an electron from one energy level to another

____ 19. number of wave cycles passing a point per unit of time

____ 20. distance between wave crests

____ 21. separation of light into different wavelengths

____ 22. frequencies of light emitted by an element

Match each item with the correct statement below.
a. electronegativity f. periodic law
b. ionization energy g. cation
c. atomic radius h. period
d. metal i. group
e. transition metal j. electrons


____ 23. horizontal row in the periodic table

____ 24. vertical column in the periodic table

____ 25. A repetition of properties occurs when elements are arranged in order of increasing atomic number.

____ 26. type of element that is a good conductor of heat and electric current

____ 27. type of element characterized by the presence of electrons in the d orbital

____ 28. one-half the distance between the nuclei of two atoms when the atoms are joined

____ 29. type of ion formed by Group 2A elements

____ 30. subatomic particles that are transferred to form positive and negative ions

____ 31. ability of an atom to attract electrons when the atom is in a compound

____ 32. energy required to remove an electron from an atom

Match each item with the correct statement below.
a. halide ion e. valence electron
b. octet rule f. coordination number
c. ionic bond g. metallic bond
d. electron dot structure


____ 33. an electron in the highest occupied energy level of an atom

____ 34. Atoms react so as to acquire the stable electron structure of a noble gas.

____ 35. a depiction of valence electrons around the symbol of an element

____ 36. an anion of chlorine or other halogen

____ 37. the force of attraction binding oppositely charged ions together

____ 38. the attraction of valence electrons for metal ions

____ 39. the number of ions of opposite charge surrounding each ion in a crystal