Bill Nye - Chemical Reactions

Front

Everything is made of _____

Back

chemicals

Front

Which element, with the symbol K, is found in bananas?

Back

potassium

Front

In fireworks, the salts create _____

Back

the colors

Front

Which gas is found in some types of fire extinguishers?

Back

carbon dioxide

Front

Which element, with the symbol Ca, is found in milk?

Back

calcium

Front

What is a chemical reaction?

Back

A process where substances (reactants) are transformed into new substances (products).

Front

What is the law of conservation of mass?

Back

In a chemical reaction, mass is neither created nor destroyed.

Front

What are reactants?

Back

Substances that undergo a chemical change in a reaction.

Front

What are products?

Back

Substances that are formed as a result of a chemical reaction.

Front

What is an example of a chemical reaction?

Back

Burning wood, where wood reacts with oxygen to produce ash, smoke, and gases.