Which property of matter changes during a chemical change but does NOT change during a physical change? D. Volume
A. Energy
B. Identity
C. Mass

the answer is the first option

explanation:

just googled it m8. not that hard

lol

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.