How could we separate a mixture of sand and water?
Filtration
Is this an example of a physical or chemical change? Why?
Chemical, light produced
Is this an example of a chemical or physical change? Why?
Physical, state of matter changed, nothing new is being created. Bubbles are H2O vapor
Is this an example of a chemical or physical change? Why?
Physical, it is melting
Is this an example of a chemical or physical change? Why?
Physical, melting
Is this an example of a chemical or physical change? Why?
Chemical, bubbles with new gas
Is this an example of a chemical or physical change? Why?
Chemical, change in color
Is this an example of a chemical or physical change? Why?
chemical, change in color
Is this an example of a chemical or physical change? Why?
chemical, change in color or change in composition
Is this an example of a chemical or physical change? Why?
Physical, dissolving does not create a new substance.
Is this an example of a chemical or physical change? Why?
Physical, change of state of matter
Is this an example of a chemical or physical change? Why?
Chemical, precipitate
Is this an example of a chemical or physical change? Why?
chemical, new solid formed
Is this an example of a chemical or physical change? Why?
Chemical, burning and light produced
Which picture represents a MIXTURE?
Picture W
Which picture represents a MIXTURE?
Picture B
