Claim
Are these experiments chemical or physical reactions? How do you know?
(1 point)
Responses
These experiments are physical reactions.I know because there is a change in color, mass and odor.
These experiments are physical reactions.I know because there is a change in color, mass and odor.
These experiments are chemical reactions. I know because there is a change in color, mass and odor.
These experiments are chemical reactions. I know because there is a change in color, mass and odor.
These experiments are physical reactions. I know because there is not change in color, mass and odor.
These experiments are physical reactions. I know because there is not change in color, mass and odor.
These experiments are chemical reactions. I know because there is not a change in color, mass and odor.