Describe the operation of a nuclear fission reactor to generate electricity. what are its advantages and disadvantages compared to a generator that burns fossil fuels. include a diagram with descriptions of the different components of the reactor.

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

What statements accurately describe atoms

Calculate the first and second velocities of the car with four washers attached to the pulley, using the formulas v1 = 0.25 m / t1 , and v2 = 0.25 m / (t2 – t1) where t1 and t2 are the average times the car took to reach the 0.25 and the 0.50 meter marks. record these velocities, to two decimal places, in table e.