i-clicker: periodic trends february 2014. 1. which of these elements has the smallest atomic radius?...
TRANSCRIPT
I-clicker: Periodic Trends
February 2014
1. Which of these elements has the smallest atomic radius?
a) potassium b) iron c) arsenic d) bromine e) krypton
1. Which of these elements has the smallest atomic radius?
a) potassium b) iron c) arsenic d) bromine e) krypton
2. Which of these elements has the largest atomic radius?
a) aluminum b) calcium c) fluorine d) potassium e) sulfur
2. Which of these elements has the largest atomic radius?
a) aluminum b) calcium c) fluorine d) potassium e) sulfur
3. Which has the largest atoms?
a) magnesium b) calcium c) potassium d) lithium e) krypton
3. Which has the largest atoms?
a) magnesium b) calcium c) potassium d) lithium e) krypton
4. Which of these elements has the lowest first ionization energy?
a) sodiumb) aluminumc) phosphorusd) sulfure) chlorine
4. Which of these elements has the lowest first ionization energy?
a) sodiumb) aluminumc) phosphorusd) sulfure) chlorine
5. Which of these elements has the highest first ionization energy?
a) sodium b) aluminum c) nitrogen d) oxygen e) chlorine
5. Which of these elements has the highest first ionization energy?
a) sodium b) aluminum c) nitrogen d) oxygen? e) chlorine?
6. Which element would be the most difficult to take an electron from?
a) silicon b) aluminum c) phosphorus d) arsenic e) chlorine
6. Which element would be the most difficult to take an electron from?
a) silicon b) aluminum c) phosphorus d) arsenic e) chlorine
7. Which of these elements has the highest electron affinity?
a) lithiumb) nitrogen c) potassium d) arsenic e) beryllium
7. Which of these elements has the highest electron affinity?
a) lithiumb) nitrogen c) potassium d) arsenic e) beryllium
8. Which of these elements has the lowest electron affinity?
a) sodium b) aluminum c) phosphorus d) sulfur e) argon
8. Which of these elements has the lowest electron affinity?
a) sodium b) aluminum c) phosphorus d) sulfur e) argon
9. Which of these elements has the highest electron affinity?
a) Astatineb) Iodinec) Bromined) Chlorinee) Argon
9. Which of these elements has the highest electron affinity?
a) Astatineb) Iodinec) Bromined) Chlorinee) Argon
10. Which of these elements has the lowest electron affinity?
a) polonium b) tellurium c) selenium d) sulfure) oxygen
10. Which of these elements has the lowest electron affinity?
a) polonium b) tellurium c) selenium d) sulfure) oxygen
11. Which of these elements holds on to its electrons the strongest?
a) polonium b) tellurium c) selenium d) sulfure) phosphorus
11. Which of these elements holds on to its electrons the strongest?
a) polonium b) tellurium c) selenium d) sulfure) phosphorus
12. Which of these elements has the greatest ability to gain another electron?
a) phosphorus b) nitrogen c) carbon d) oxygene) boron
12. Which of these elements has the greatest ability to gain another electron?
a) phosphorus b) nitrogen c) carbon d) oxygene) boron
13. Which of these elements is most likely to give away a valence electron?
a) sodium b) helium c) magnesium d) aluminume) silicon
13. Which of these elements is most likely to give away a valence electron?
a) sodium b) helium c) magnesium d) aluminume) silicon
14. As you move up and to the right on the periodic table:
a) atomic radius increases and electron affinity increases b) atomic radius decreases and electron affinity increases c) atomic radius increases and electron affinity decreases d) atomic radius decreases and electron affinity decreases
14. As you move up and to the right on the periodic table:
a) atomic radius increases and electron affinity increases b) atomic radius decreases and electron affinity increases c) atomic radius increases and electron affinity decreases d) atomic radius decreases and electron affinity decreases
15. As you move from the top to the bottom of the periodic table:
a) ionization energy increases and electron affinity increasesb) ionization energy decreases and electron affinity increasesc) ionization energy increases and electron affinity decreasesd) ionization energy decreases and electron affinity decreases
15. As you move from the top to the bottom of the periodic table:
a) ionization energy increases and electron affinity increasesb) ionization energy decreases and electron affinity increasesc) ionization energy increases and electron affinity decreasesd) ionization energy decreases and electron affinity decreases
16. The lower the ionization energy
a) The easier it is to lose a valence electronb) The more difficult it is to lose a valence
electronc) The easier it is to gain a new valence
electrond) The smaller the atom is
16. The lower the ionization energy
a) The easier it is to lose a valence electronb) The more difficult it is to lose a valence
electronc) The easier it is to gain a new valence
electrond) The smaller the atom is