Which of the following is a type of kinetic energy. A. A television playing.
B. Magnets stuck to each other.
OC. A rolling ball.
D. A car parked at the top of a hill.

What’s the scientific notation for the number 6,840,000,000

Working with si (metric) units for each of the following commonly used measurements, indicate its symbol. liter gram milliliter kilogram meter centigram milligram centimeter kilometer second millimeter milliseconds

Compare and contrast physical changes with chemical changes.