Question

1. ____________ metal
2. ____________ chlorine
3. ____________ metalloid
4. ____________ transition elements
5. ____________ group 1
6. ____________ noble gases
7. ____________ group 2

b. metals with unpredictable properties
c. a halogen
d. make good semiconductors
e. alkali metals
f. has a full outer energy level (shell)
g. loses electrons in bonding

Explanation:

1. Metals lose electrons in bonding.
2. Chlorine is a halogen.
3. Metalloids make good semiconductors.
4. Transition - elements have unpredictable properties.
5. Group 1 elements are alkali metals.
6. Noble gases have a full outer energy level (shell).
7. Group 2 elements lose electrons in bonding.

Answer:

1. g. loses electrons in bonding
2. c. a halogen
3. d. make good semiconductors
4. b. metals with unpredictable properties
5. e. alkali metals
6. f. has a full outer energy level (shell)
7. g. loses electrons in bonding