Select all the correct answers. Which statements about energy are true?
Energy is found only in moving objects.
Energy is never created.
Energy can move matter.
Energy is the same as force.
Energy is never destroyed.
Submit

The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?