If it is June or July and you live in the northern hemisphere, describe the position of the Earth in relation to the sun and what type of temperatures you experience.

What is the increase in density of a medium due to wave travel?

At one time aluminum rather than copper wires were used to carry electric current through homes. Which wire must have the larger radius if they are the same length and need to have the same electrical resistance?

The movement of water is like the flow of the electricity. Electricity must have a complete path for the flow. This movement is called:

What is the number of protons in an atom of sodium? A) 11 B) 11.9897 C) 12 D) 23

Why does magnetic force act from a distance?

Which statement is true for electric field lines? A. Field lines should always be parallel to the equipotential lines. B. Field lines should always be perpendicular to the equipotential lines. C. Field lines should always be parallel to each other.

What distance was an object moved by a force of 40 N if the work was 600 joules

How do I use a metric conversions chart

Do you think Pluto should be considered a planet? Why or why not?

An object starts from rest at time t = 0.00 s and moves in the + x direction with constant acceleration. The object travels 14.0 m from time t = 1.00 s to time t = 2.00 s. What is the acceleration of the object? a) 5.20 m/s^2 b) 10.4 m/s^2 c) 8.