Exploring Photosynthesis Concepts

What do plants use to make their food?

• Water, air, and sunlight only

• Sunlight, water, and carbon dioxide

• Soil nutrients, water, and air

• Carbon dioxide, chlorophyll, and nutrients

What analogy is used to describe the process of photosynthesis in the video?

• Writing a book

• Painting a picture

• Cooking a meal

• Building a house

Which of the following is NOT a main ingredient in the photosynthesis recipe?

• Water

• Soil

• Sunlight

• Carbon dioxide

How do plants absorb water?

• Through bark

• Through roots

• Through flowers

• Through leaves

What are stomata on plants primarily used for?

• Absorbing carbon dioxide

• Absorbing sunlight

• Releasing excess water

• Capturing insects

What is the function of guard cells in plants?

• Produce chlorophyll

• Control the size of stomata

• Protect the plant from pests

• Absorb sunlight

What is the role of chlorophyll in photosynthesis?

• Absorbs sunlight

• Absorbs nutrients

• Releases oxygen

• Captures soil minerals

What do plants produce during photosynthesis besides sugar?

• Oxygen

• Carbon dioxide

• Nitrogen

• Water vapor

Where does photosynthesis primarily take place within a plant?

• Flowers

• Chloroplasts

• Stem

• Roots

Why is photosynthesis considered important for life on Earth?

• It produces water

• It cleans the soil

• It provides oxygen

• It absorbs sunlight