Changes in Matter Crossword Puzzle

QUESTIONS LIST:

• chemical change : type of change that is always accompanied by physical change.
• indicators : chemical changes in matter can be easily determined through evidence or?
• color change : is both an indication of physical and chemical change.
• irreversibility : not easily reversed.
• gas : whenever there is a chemical reaction, there will be a production of?
• evolution of heat : change in temperature.
• solid : formation of a precipitate is a presence or formation of _ residue after
• mixing two liquids? : mixing two liquids?
• energy : can be absorbed or released.
• physical change : a change that occurs that does not change the identity of the substance.
• chemical reaction : a chemical change is called a?