Matter
Anything that takes up space and has mass.
Matter
A part of a plant that can grow into a baby plant.
Seed
How living things are connected through what they eat and what eats them.
Food chain
A state of matter, such as carbon dioxide in the air.
Gas
Material found on Earth's surface, made of tiny rocks and material from dead plants and animals.
Soil
Is sunlight matter or energy?
Energy
What are the three states of matter?
Solid, liquid, and gas
A living thing that makes its own food.
Producer
Air
This gas is taken in by plants during photosynthesis.
Carbon dioxide
Tiny openings on plant leaves that allow gas exchange.
Stomata
In the willow tree experiment, did the soil lose as much weight as the tree gained?
No
True or False: Air is matter, even though we cannot see it.
True
Name two things plants take in that help them grow.
Water and carbon dioxide
Why does a grown tree weigh more? Name two sources of matter involved in plant growth.
Carbon dioxide from air and water