which statement describes the rate at which waves pass by? A. frequency B. Speed C. Wavelength D. period

Amagnetic field applies forces on: a)static chargesb)moving chargesc)water flow

Which of the following is a measure of the amount of light a star directly emits?               a.  luminosity    b.  intensity    c.  wavelength    d.  brightness

Formulating a hypothesis: part i since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of " because when writing your hypothesis