Burning – True or false

The video explains that when wood burns, it undergoes an irreversible chemical reaction, producing ash, smoke, light, and heat. This process cannot be reversed.

What type of reaction occurs when wood is burned?

• Endothermic reaction

• Physical change

• Irreversible reaction

• Reversible reaction

Which of the following is NOT a product of burning wood?

• Smoke

• Ash

• Light

• Water

What is one of the visible products when wood burns?

• Water

• Sand

• Metal

• Smoke

Which statement is true about the burning of wood?

• It cannot be reversed

• It can be reversed

• It is a physical change

• It is a temporary change

What happens to wood during the burning process?

• It melts

• It evaporates

• It produces heat and light

• It undergoes a reversible reaction