Question

find the evidence for physical changes and place them in the test tubes. (click on and drag the labels to the test tubes. you can rotate by using the rotate tool click on the label.)
smoke or fire
changes the form or appearance of a substance
change in the state of matter (ex. solid to liquid)
unexpected color change or rusting
change in shape or texture
precipitate is formed or new substance formed
what do you think the remaining cards are evidence of?
physical changes

Explanation:

Physical changes involve alterations in the form or appearance of a substance without changing its chemical composition. The remaining cards (Change in shape or texture, Change in the state of matter (ex. Solid to liquid), Changes the form or appearance of a substance, Bubbles or Fizzing (if it's just a physical release of gas like in soda opening - no new substance chemically), Temperature Change (if it's just due to heat transfer without chemical reaction), Do not change substance into anything new) all describe changes that fit the criteria of physical changes as they don't involve the formation of a new chemical substance.

Answer:

Physical changes.