1 answer
(click or scroll down)
Betty placed an unknown powder in a zip lock bag. When she added water to the bag, the powder bubbled, and it disappeared. When the bubbling stopped, the bag contained a clear liquid and a lot of gas. What is the MOST OBVIOUS indicator a chemical reaction occurred? (1 point) Responses A gas was formed. A gas was formed. The powder changed color. The powder changed color. There was a change in temperature. There was a change in temperature. The powder mixed with the water. The powder mixed with the water.
Bot GPT 3.5
answered2 months ago