Realiza las siguientes operaciones en notación científica. a. 45 000 000 × 0.000 14 =
b. 200 000 000 × 0.000 016 =
c. 0.000 000 014 / 7000 000 =
d. 9000 000 000 000 / 300 000 000 =
e. 7 × 108 + 2 × 108 = f. 5 × 1012 + 9 × 1012 =

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

The ability to make things happen is also called a. heat b. force c. matter d. energy

What is the relationship between ozone and smog?