Which statement best describes a chemical reaction in which energy is released?

Smog is the term used to describe the combination of fog and smoke

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.

Which of the following will cause an increase in the acceleration of an object? increase force decrease force increase mass decrease mass