Which of these waves require a medium to travel through?

Light wave

Microwave

Electromagnetic wave

Sound wave

Which force could cause a satellite to descend low enough that it burns up in Earth's atmosphere?

1. The physical or chemical properties a substance is known for are called its - properties. a. material C. characteristic b. static d. basic

Electromagnetic and mechanical waves both transfer energy. How is an electromagnetic wave different from a mechanical wave? Question 4 options: a. An electromagnetic wave has frequency, and a mechanical wave does not. b.

Write a balanced chemical equation for the decomposition of solid sodium sulfide in aqueous solution.

You are given two same party balloons (one filled with helium and the second is empty and rolled), the scale, graduated mass of 100 grams, and a pile of paper clips. Show how you would: • Calculate the volume of the balloon (no ruler).

Which is a use of fiber optics?

When a positively charged conductor touches a neutral conductor, the neutral conductor will:

Definition of the rule E=mc^2

A 3.7 kg block is pushed along a horizontal floor by a force modifyingabove upper f with right-arrow of magnitude 25 n at a downward angle θ = 40°. the coefficient of kinetic friction between the block and the floor is 0.26.

When one object heats another, does the temperature increase of one object always equal the temperature decrease of the other object? Explain