The Nature of Matter

Concept: All matter is made of chemicals, which can be found in different forms.

Chemical Reactions

Concepts: In a chemical reaction, there is a change in the way atoms and molecules combine. Signs of a chemical reaction include: color or temperature change, or the production of light, electricity, or a new material.

Biochemistry

Concepts: Living things are made of many simple and complex molecules. Chemical reactions in living things are necessary for survival.

Environmental Chemistry

Concepts: Chemicals and chemical reactions are part of the environment. Some chemicals can cause environmental problems. Other chemicals can help some environmental problems.

Industrial Chemistry

Concepts: Objects that people use are made of chemicals. Many industries rely on chemistry to produce items.

Chemistry of Toys

Concepts: Chemicals naturally occur in our food. These chemicals can be used for testing household chemicals or making new chemicals.

Crime Scene Chemistry

Concepts: By analyzing evidence left at crime scenes, scientists and detectives can solve crimes.

Household Chemistry

Concepts: Chemicals naturally occur in our food. These chemicals can be used for testing household chemicals or making new chemicals.