Chemical Changes | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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What sign of reaction is shown when temperature increases or decreases?

Temperature change

What is the symbol equation for hydrogen reacting with oxygen?

H₂ + O₂ → H₂O

What does the arrow (→) mean in a chemical equation?

Reacts to form

What is another name for a chemical change?

A chemical reaction

What sign of reaction is shown when bubbles appear?

Gas produced

What evidence shows gas is produced in a reaction?

Bubbles appear

What sign of reaction occurs when a solid forms from liquids?

Precipitate formed

In the equation Magnesium + oxygen → what is the product?

Magnesium oxide

What are products?

Substances formed at the end of a reaction

What is a chemical change?

A change where a new substance is formed

Is melting ice a chemical change or physical change?

Physical change

What does a new smell during a reaction suggest?

A chemical reaction occurred

What is a symbol equation?

An equation that uses chemical symbols instead of words

What is the symbol equation for magnesium reacting with oxygen?

Mg + O₂ → MgO

What are reactants?

Substances present at the start of a reaction

What is a word equation?

An equation that uses words to describe a reaction