Ascientific statement that describes an observation but does not explain the observation is ?
a. just an opinion
b. a scientific law
c. a theory
d. voted on by scientists

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

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?

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together