Chapter 7 - Chemical Reactions Flashcards
1
Q
Chemical Change
A
New substance formed when the atoms of the reactants are rearranged into that of the products
2
Q
Conversation of Mass Law
A
In a chemical reaction, matter cannot be created or destroyed
3
Q
Corrosion
A
Where metal, water and oxygen gas reacts to produce metal oxide and can be protected when painting on zinc
4
Q
Photosynthesis
A
A chemical reaction in plants where carbon dioxide and water reacts to form glucose and oxygen
5
Q
Combustion
A
A chemical reaction that has oxygen as a reactant, that gives off light and thermal energy.
