Glossary and Student Activities
- Carbon dioxide
- A gas found in our atmosphere.
- Chlorophyll
- Green substance in plant leaves that lets the plant use the sun's energy, carbon dioxide and water to make food.
- Cotyledon
- The first leaves on a seedling.
- Fertilization
- When the pollen grain and ovule join to form a seed.
- Flower
- The part of the plant that makes seeds.
- Fruit
- The fleshy part of the plant that contains the seed.
- Germination
- A process by which a seed changes into a seedling with leaves, stem and roots.
- Leaf
- The plant's food-making factory.
- Oxygen
- A gas in our atmosphere that living things need to keep their cells alive.
- Photosynthesis
- The way a plant makes its food using energy from sunlingt, carbon dioxide from air, water, and nutrients from the soil.
- Pistil
- the part of the flower that receives pollen to make seeds.
- Pollen
- Powder made by the stamen that is needed by the pistil to make seeds.
- Pollination
- When pollin is carried from the stigma to the stamen.
- Primary producer
- Living things which can convert the sun's energy into food (plants).
- Root
- The underground part of the plant that absorbs water and nutrients, stores food, and holds the plant in the ground.
- Seed
- The fertilized ovule of a flowering plant.
- Seedling
- A very young plant grown from seed.
- Stamen
- The part of the flower that makes the pollen.
- Stem
- The main part of a plant that holds the plant up and carries water and nutrients from the roots to the leaves and plant food from the leaves to the rest of the plant.
Student activities