An electric generator uses a force, such as water power, to spin a turbine causing a shaft to spin magnets past copper wire coils allowing mechanical energy to be transformed into electrical energy.

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Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.