Physics, 30.04.2021 23:10, Fangflora3

Part A Which sentence best states the central idea of paragraphs 21-22 in "Energy Story"?

A. Materials that are insulators and conductors have a high
resistance to electricity.

B. It is more difficult for electricity to pass through insulators than conductors.

C. Insulators and conductors are able to generate a high amount of electricity

D. Electrons move through rubber easier than they move through
metal.

Part B

Which sentence from "Energy Story" best supports the answer in Part A?
A. "Electricity is conducted through some things better than
others."
B. "Its resistance measures how well something conducts
electricity."
C."Some things hold their electrons very tightly."
D. "Other materials have some loosely held electrons, which move
through them very easily."

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 23:30, idjfjcjs584

Edward tolman explained the results of his study by theorizing that the rats were learning about the maze during every trial but they a. were agitated because other groups were getting reinforcement b. could not remember how to demonstrate it without reinforcement c. were not motivated to demonstrate it without reinforcement d. seemed to be too lazy to actually work without reinforcement

Answers: 3

continue

Physics, 22.06.2019 17:10, hollycoleman13

Both independent and dependent clauses

Answers: 1

continue

Physics, 22.06.2019 20:50, dondre54

Asquare 1m x 1m plate is shown below. all four of its edges are kept at 0 co. at t=0the temperature distribution is given by: y xtsins n75)=.a) using separation of variables determine the temperature distribution t(x, y,t)along the plate at any time t. b) discretize the heat conduction equation +=22222 txtusing a second-order centered difference scheme for the two second derivatives and a first-order forward euler scheme for the first derivative. using von neumann stability analysis, determine the stability criterion for the proposed discretization scheme in terms of , hand t. solve for the maximum allowable time step tmax

Answers: 1

continue

Physics, 23.06.2019 05:10, genesisheaven1

Which of the following should not be included in a great summary? a. blaming your lab partner b. new questions your experiment has generated c. your prediction d. your investigation plan

Answers: 2

continue

Do you know the correct answer?

Part A Which sentence best states the central idea of paragraphs 21-22 in "Energy Story"?