What is a factor in determining the average atomic mass of an element

A periodic wave travels from one medium to another. Which pair of variables are likely to change in the process? A. velocity and wavelength B. velocity and frequency C. frequency and wavelength D. frequency and phase E. wavelength and phase

Give 2 examples of mountain ranges in the world that have been caused by folding

This is the material in which a mechanical wave travels.

Which of the following describes the products of a chemical reaction? A. The original materials B. The chemicals on the right side of a chemical equation C. The chemicals on the left side of a chemical equation D. The substances that are changed

Jesse wants to know how well a particular brand of car wax protects his car from dirt. What is the independent variable?

If the buoyant force is less than an object's weight, the object?

Your go-cart breaks down right before the end of a race, so you have to push it over the finish line. The go-cart has a mass of 85 kg. a. What is the weight of your go-cart? b. How much force must you apply to give the go-cart an acceleration of 0.

The liquid contained in batteries that conducts electric charge is called the: solution, electrolyte, suspension, colloid

Which term describes the second personality seen in a person with dissociative identity disorder (DID) ? A. ego B. superego C. alter ego D. id

What happens to the partiles of a soild as it becomes a liquid