CHEMICAL REACTIONS
Main topic
Main topic
Main topic
ATOMS INTERACTS IN CHEMICAL
CHEMICAL REACTIONS PRODUCES NEW SUBSTANCE BY CHANGING THE WAY IN WHICH ATOMS ARE ARRANGED
physical changes is in a state of a subtance
substance can undergo different kinds of phsyical changes
ATOMS INTERACTS IN CHEMICAL
Chemical changes bonds are broken and new bonds are formed between different atoms
Reactants and Products
Reactants are subtance present at the beginning ofa chemical reaction
Products are substances formed by chemical reaction
During a chemical reactions,bonds between atoms in the reactants are broken and new bonds are formed in the products
Evidence of chemical reactions
Color Changes
substances often change color during a chemical reations for example when gray iron rust , the products that forms is brown.