Science flashcard for class 4th

Front

What do plants need to make food during photosynthesis?

Back

Plants need water, carbon dioxide, and sunlight to make food during photosynthesis.

Front

Which part of the plant helps in photosynthesis?

Back

The leaf is the part of the plant that helps in photosynthesis.

Front

What happens to the oxygen produced during photosynthesis?

Back

The oxygen produced during photosynthesis is released into the air.

Front

What do plants produce as a result of photosynthesis?

Back

Plants produce glucose and oxygen as a result of photosynthesis.

Front

What is the green pigment in leaves that helps in photosynthesis?

Back

The green pigment in leaves that helps in photosynthesis is called chlorophyll.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

Front

Why is sunlight important for photosynthesis?

Back

Sunlight provides the energy needed for plants to convert carbon dioxide and water into food.

Front

What role does water play in photosynthesis?

Back

Water is one of the essential ingredients that plants need to produce food during photosynthesis.

Front

What is the main product of photosynthesis that plants use for energy?

Back

The main product of photosynthesis that plants use for energy is glucose.

Front

How do plants take in carbon dioxide?

Back

Plants take in carbon dioxide through small openings in their leaves called stomata.