Physical and Chemical Changes Flashcard

Front

What type of change changes the form but not the make-up or composition?

Back

physical change

Front

When this kind of change occurs, the atoms of one or more substances are rearranged and their properties change.

Back

chemical change

Front

During a science experiment, Tahseen mixed vinegar and baking soda in a beaker. When the two substances reacted, they bubbled and fizzed and a new substance was formed with different properties than the original substances. This type of change has occurred:

Back

chemical change

Front

Anaya observed that the ice in her glass is melting. She wonders if this change can be:

• irreversible
• easily reversed
• unchanged
• not able to be observed

Back

easily reversed