Is this statement true or false?If a bird flies from a warm area to a cold area, its internal body temperature will also get colder.

How does chemistry affect our world? a. chemicals makes our world more polluted. b. chemicals keeps us healthy. c. chemicals can or hurt our world. d. chemicals make our world safe to live in.

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

Chemistry worksheet - i am not sure what they are asking for exactly?