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Which is a device that stores electric charge by separating positive and negative charges? A. a conductor B. a dielectric C. a resistor D. a capacitor

Which way does a river flow?

Fan can accelerate from the starting blocks to running 11m/s down the track in 5 seconds. What is her acceleration?

If magnetism was in a crossword puzzle, what would the question be?

How can you convert Saturn radii to kilometers?

Identify the scenario below as to whether they increase, decrease, or not change the frequency in which a string vibrates and thus change its pitch. Assume that no other changes are happening. 1. Tightening a string for greater tension 2.

Explain what each of the following scientists contribute to the atomic theory

A fully charged parallel-plate capacitor remains connected to a battery while a dielectric is slid between the plates. Do the following quantities increase, decrease, or stay the same? Select one or more: a. delta V increases b.

Energy is observed in two basic forms: potential and kinetic. Which of the following correctly matches these forms with a source of energy? a. the heat released from a living organism: potential energy b.

What should you do when operating a boat in large waves and high wind?