Which of the following is a type of vaporization?

a. melting

b. freezing

c. evaporation

d. condensation

Which color is more energetic orange or blue? why?

All of the following are examples of suspensions except: -muddy water -Italian salad dressing -salt water -dust particles in the air

Find the emitted power per square meter of peak intensity for a 3000 k object that emits thermal radiation.

What is true if mass is conserved in a reaction

Sound waves travel faster through air than through solids. a. True b. False

A 0.8kg object accelerate at a rate of4 m/s2. What is the net force acting on a object

Which of the following is the best definition of an isotope? A. elements of the same kind with different numbers of neutrons B. elements of the same kind that have lost electrons C. elements of the same kind that have different electrical charges

Two cars approach each other; both cars are moving westward, one at 85 km/h, the other at 54 km/h. what is the magnitude of the velocity of the first car relative to (in the frame of reference of) the second car? answer in units of km/h.

What usually causes high concentration of minerals to form

The courtroom role that possesses the most discretion is?