An object is at the 2F point of a convex lens. What is the image like? Question 12 options:

inverted, virtual, at the other 2F point

inverted, real, at the other 2F point

upright, enlarged, behind the object

upright, real, at the F point

Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system

Which radioisotope is used in dating geological formations?

What is the relationship between ozone and smog?