Bill Nye - Chemical Reactions

Front

What is a chemical reaction?

Back

A process where substances (reactants) change into different substances (products) through the breaking and forming of chemical bonds.

Front

What is the main ingredient in table salt?

Back

Sodium chloride (NaCl), which consists of sodium and chlorine.

Front

What happens when sodium reacts with water?

Back

It reacts violently, producing sodium hydroxide and hydrogen gas, which can ignite.

Front

What is the role of oxygen in combustion?

Back

Oxygen is a reactant that combines with fuel (like gasoline) to produce energy, carbon dioxide, and water.

Front

Who invented dynamite?

Back

Alfred Nobel, a chemist who created it to safely handle nitroglycerin.

Front

What is the chemical formula for water?

Back

H₂O, which consists of two hydrogen atoms and one oxygen atom.

Front

What is a reactant in a chemical reaction?

Back

A substance that undergoes change during a chemical reaction.

Front

What is a product in a chemical reaction?

Back

A substance that is formed as a result of a chemical reaction.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of one type of atom, while a compound is made of two or more different types of atoms chemically bonded together.

Front

What is the periodic table?

Back

A chart that organizes all known elements based on their atomic number and properties.