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- 1. Multiple Choice
Which of the following periodic table family is not correctly matched with the properties of the family?
[Refer to your notes on Periodic Table Families]
Metalloids
1. Found in groups 13-17
2. Possess properties of both metals and non-metals
Transition Metals
1. Group 18 elements
2. Least reactive
3. Monoatomic gasses
Halogens
1. Group 17
2. Highly reactive nonmetals
3. Has valence electrons of 7
Alkali Metals
1. Group 1
2. Highly reactive metals
3. Has valence electrons of 1
- 2. Fill in the Blank
To determine if two different elements belong to the same group or family, they have to have the same ___________
[Refer to the answer given in class to the following Warm Up question: "If you have two different elements, how would you determine if they belong to the same group or family of the periodic table?."]
- 3. Fill in the Blank
As you go from left to right of the periodic table, the electronegativity _______________ (increases/decreases). [Refer to the Periodic Trends chart in your notebook.]
- 4. Fill in the Blank
As you go from top to bottom of the periodic table, the atomic radius or size of the atom __________(increases/decreases.) [Refer to the Periodic Trends chart in your notebook.]
- 5. Draw
Circle the atom with the lower ionization energy. [Refer to the Periodic Trend Notes in your chemistry journal.]
Background image
- 6. Fill in the Blank
Fill in the blank:
When a metal loses electrons, the positive ion formed is ____________(smaller/bigger) than the parent atom. (Refer to the Periodic Trends Notes in your chemistry journal.)
- 7. Multiple Choice
Which of the following statement(s) is wrong? [Refer to the notes on Chemical Compounds in your notebook.]
elements form bond because they want to be stable
when elements form bond, the achieve the octet structure
elements only use their valence electrons to form bonds
chemical bonds can be separated by physical process
- 8. Draw
Draw the Bohr structure of sodium (Na) atom and sodium (Na+) ion. (Refer to your notes on Bohr Model)
Background image - 9. Multiple Choice
Which of the following is NOT true about ionic and covalent bond?
ionic bond is between a metal and nonmetal
ionic bond involves the transfer of electrons
covalent bond involves sharing of electrons
covalent bond is formed between metals
- 10. Multiple Choice
Which group or family has the following electron dot structure? (refer to your notes on Lewis or Electron Dot Structure.)
Gp 4
Gp 1
Gp 3
Gp 5
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