When mixing 2 or more substances together, evidence that a chemical change occurred would NOT include? 20 POINTS 1.(producing a gas)
2.(change in color)
2.(change in shape)
3.(change in temperature)

Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?

Amother used 150 watts of power to raise a 15 newton object in a time interval of 8.0 seconds. through what vertical distance was the object raised ?

First to answer will be the brainliest i need the answer asap