Melting is a physical process.
It is a chemical change, because the sun converts hydrogen into helium to create heat and light.
Burning wood
Yea Photosynthesis is the chemical change in plants that uses the sun's energy and converts it into glucose and oxygen.
Melting is a physical change.
Photosynthesis is the chemical change of the suns energy into glucose and oxygen.
It is a physical change because the sun's rays create a physical differential not chemical relates to chemical change ie: the ice tea crystals dissolve in the water. --------- Chemical change, because fading in this case is the result of a photochemical reaction.
It is a chemical change, because the sun converts hydrogen into helium to create heat and light.
It melts it.
No. It is a nuclear change.
The yellowing of newspapers is a chemical change, specifically, it is oxidation.
A Chemical
Burning wood
The sidewalk being warmed by the heat of the sun is a physical change not a chemical change.
Yea Photosynthesis is the chemical change in plants that uses the sun's energy and converts it into glucose and oxygen.
Melting is a physical change.
Photosynthesis is the chemical change of the suns energy into glucose and oxygen.
It is a chemical change. Fermentation causes bonds to break within a compound and new bonds form thus chemically changing the initial 'reactant'.