Physical and Chemical Change

Matter is made up of these tiny particles

• atom
• nucleus
• proton
• electron

Do not result in new substances.

• physical
• chemical

Produces new substances with different chemical makeups and properties than the original substance.

• physical
• chemical

Water undergoes this change.

• physical
• chemical

Wood burning undergoes this change.

• physical
• chemical

When food burns or rots, a change in ____ is a sign of chemical change.

• color
• odor
• formation of bubbles
• formation of a precipitate

Bright copper changes to green when the copper reacts with certain gases in the air

• color
• odor
• formation of bubbles
• formation of a precipitate

This change in property happens when baking soda is added to vinegar

• color
• odor
• formation of bubbles
• formation of a precipitate

This is a solid that is formed when two liquids react.

• color
• odor
• formation of bubbles
• formation of a precipitate

Thermal energy is either given off or absorbed during a chemical change.

• warming or cooling
• release of light
• formation of bubbles
• formation of a precipitate