At room temperature, good conductors of heat usually feel cool to the touch. this is because they conduct heat so quickly that when
a finger touches them, the heat from the person's lingeris immediately conducted away.
from this information, which of these materials is probably the best conductor of heat?
a.
plastic
b. wood
c. copper
d.
cotton

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)

Which of the following compounds would be primarily ionic? methane, ch4, ammonia nh3, calcium chloride, cacl2, or carbon dioxide, co2