Cambios físicos: cambios físicos en accion

The video tutorial explains physical changes using examples like breaking objects into smaller pieces, modeling Play Doh, and changing water temperature. It emphasizes that these changes do not alter the chemical composition of matter. The video encourages viewers to explore more examples of physical changes.

What is an example of a physical change?

• Cooking an egg

• Rusting iron

• Melting ice

• Burning wood

How does playing with play doh demonstrate a physical change?

• It changes color

• It changes chemically

• It changes temperature

• It changes shape

Which of the following is NOT a physical change?

• Dissolving sugar

• Boiling water

• Freezing water

• Burning paper

What can be adjusted to change the temperature of water from a tap?

• The material of the tap

• The size of the tap

• The color of the tap

• The position of the tap handle

Why does water sometimes feel warm and other times cold?

• Due to changes in temperature

• Because of its color

• Because of its chemical composition

• Due to its pH level