Domanda apertaWhen substances go through chemical changes, which of the following will always happen?1013views
Domanda apertaWhich process is a chemical change? Is it burning a match, boiling water, melting ice, or breaking glass?1720views1rank
Domanda apertaWhen baking soda and vinegar react, the surface bubbles. What does this most likely indicate?1235views
Domanda apertaWhich property of physical changes explains why matter is conserved in a physical change?1577views
Domanda apertaWhen a substance changes states (melts, evaporates, etc.) it is often what type of change?939views