Photosynthesis
What does the word "photosynthesis" mean?
The way plants make their own food using sunlight
Why do plants need sunlight?
To grow and make their own food
What do plant roots do with water?
Drink or absorb water from the soil
What is soil made of?
Tiny rocks, dead plants, and living things
What are nutrients?
Special foods that help plants grow strong
Name two things plants need to make their food.
Sunlight and water
What happens to a plant if it gets no sunlight?
It will grow weak and might not survive
What happens when a plant doesn't get enough water?
It will wilt or look droopy
Why do plants need soil?
To get nutrients and stand up straight
Name three nutrients plants need.
Nitrogen, phosphorus, and potassium
How do plants turn sunlight into food?
How many hours of sunlight do most plants need each day?
About 6-8 hours of direct sunlight
How can you tell if a plant needs water?
The soil looks dry, and leaves look sad
What lives in healthy soil?
Tiny bugs, worms, and tiny living things
How do plants get nutrients?
From the soil through their roots
What special green color helps plants make food?
Chlorophyll
What part of the plant uses sunlight the most?
The green leaves
Why is water important for plants?
It helps carry nutrients and keeps plants strong
How does soil help plants grow?
It gives roots a place to grow and find food
What happens if plants don't get enough nutrients?
They might look yellow or grow slowly
Explain how photosynthesis helps the whole planet.
Plants make oxygen that helps animals and humans breathe
Can plants grow completely in the dark?
No, they need some light to survive
How do different plants need different amounts of water?
Some plants like lots of water, others need less
What happens if soil is too hard or too soft?
Plants might have trouble growing their roots
How can gardeners help plants get more nutrients?
By adding special plant food or compost