Chemical Reactions

Chemical reactions help in developing new materials, improving processes, and protecting the environment. They play a crucial role in innovation and sustainability. Fill in the blank: Chemical reactions help in developing new materials, improving processes, and protecting the ___.

What does the law of conservation of mass state in a chemical reaction?

• The total mass of reactants must be less than the total mass of products

• The total mass of reactants must be greater than the total mass of products

• The total mass of reactants must equal the total mass of products

• The total mass of reactants is not related to the total mass of products

How can a better understanding of chemical reactions benefit daily life, science, and industry?

What are the different types of chemical reactions based on?

• Temperature

• Reactants

• Colors

• Shapes

What is involved in chemical reactions?

• Transformation of energy

• Formation of new elements

• Breaking and forming of chemical bonds

• Physical changes