CLEAN : Poland: children over ten return to school after eight months of closure

The video tutorial provides an introduction to photosynthesis, explaining its basic principles. It also covers the concept of tensions and pressure, discussing their relevance in scientific contexts.

What is the primary function of photosynthesis in plants?

• To produce oxygen

• To absorb sunlight

• To release carbon dioxide

• To convert carbon dioxide into glucose

Which of the following is not directly related to photosynthesis?

• Chlorophyll

• Mitochondria

• Sunlight

• Water

What might the name 'Alishba' refer to in the context of the video?

• A chemical compound

• A type of plant

• A person

• A scientific term

In scientific terms, what does 'tension' usually refer to?

• A type of force

• A chemical reaction

• A biological process

• A unit of pressure

Which of the following best describes 'pressure' in a scientific context?

• The volume of a liquid

• The amount of force applied over an area

• The speed of an object

• The temperature of a substance