Chemical vs Physical Changes Flashcard

Front

What is a chemical change?

Back

A chemical change is a process where substances combine or break apart to form new substances with different properties.

Front

What is a physical change?

Back

A physical change is a process that alters the form or appearance of a substance but does not change its chemical composition.

Front

Give an example of a chemical change.

Back

An example of a chemical change is the rusting of iron.

Front

Give an example of a physical change.

Back

An example of a physical change is tearing a piece of paper.

Front

What happens to the substances in a chemical change?

Back

In a chemical change, the original substances are transformed into one or more new substances.

Front

What happens to the substances in a physical change?

Back

In a physical change, the original substances remain the same, but their form or appearance changes.

Front

Is mixing vinegar and baking soda a chemical or physical change?

Back

Mixing vinegar and baking soda is a chemical change.

Front

Is chopping wood a chemical or physical change?

Back

Chopping wood is a physical change.

Front

What type of change occurs when a candle burns?

Back

When a candle burns, it undergoes a chemical change.

Front

What type of change occurs when ice melts?

Back

When ice melts, it undergoes a physical change.