Which of the following is always altered when a substance undergoes
a chemical change?
Select one:
O
color of the substance
0
arrangement of the atoms composing the substance
0
mass of the substance
O
state of matter of the substance

Which piece of equipment would me most useful for measuring the volume of some water? a. pan balance b. graduated cylinder c. tweezers d. flask quick

Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.

May someone me with these science questions