Add 5 to me. then divideby 7. of you add 12 and then subtract 7, you get 10. what number am i?

Which of these is broken down during chemical but not physical changes?

19 which term represents an intermolecular force in a sample of water

How many different types of crystals are there and what are they?

Explain how hunter-gatherers affected the environment in which they lived.

Carbon dioxide is made up of carbon and oxygen atoms is it an element or a compound

Suppose a variation makes an individual member of a species better adapted to its environment. how might the variation affect the individual's reproduction.

What was the weight percent of water in the hydrate before heating? Put answer in one decimal place. weight of water 0.349 weight of hydrate 2.107

Define meteorologist.

How do decomposers get energy? A. by making their own food B. by eating other organisms C. by converting light energy into chemical energy D. by breaking down the waste materials of dead organisms

Among the following, which is a binary molecular compound? Question 7 options: CO2 NaCl MgS FeO