4. Determine whether elements in the following groups are most likely to be metals, nonmetals, or semiconductors.
a. Group 1
b. Group 17
c. Group 5
d. Group 16
e. Group 18

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

Aforklift raises a 1,020 n crate 3.50 m up to a shelf. how much work is done by the forklift on the crate? the forklift does j of work on the crate.

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell