Measure the brightness of a star through two filters and compare the ratio of red to blue light.
Acid Sorry if I am wrong but I am pretty positive it’s acid
The correct answer is (a) wave the fumes toward your nose with your hand. If you smell the chemicals directly, it could be harmful too your health, especially if they are strong. Also remember to <em>never </em>smell chemicals unless you are being told to do so.
Answer:
¨molecular compounds are formed by the sharing of electrons, and ionic compounds are formed by the transfer of electrons¨
Explanation:
Answer:
The baseball is thrown twice as fast as the softball in the same direction.
Explanation:
