1. The term acceleration was used in paragraphs 1-3. Which of the following could be a definition of acceleration?
A. A change in an object's speed
B. At object at rest
C. A change in an object's direction
D. Both A and C

Which transition by an electron will release the greatest amount of energy? oa ob oc od

Pl asaaap ! match the term to the correct description. a type of wave that transfers energy where the particles in the medium move perpendicular to the direction in which the energy is traveling. a type of wave that transfers energy where the particles in the medium move parallel to the direction in which the energy is traveling. movement that is back and forth, like an equal sign = a type of wave that transfers energy where the particles in the medium move in a circle motion while the energy travels left or right. movement that is like a t transfers energy from one location to another 1. wave 2. parallel movement 3. perpendicular movement 4. transverse wave 5. longitudinal wave 6. surface wave

Which sound characteristic is not affected by the relative motion of an object