The part of the plant that is responsible for absorbing water and minerals from the soil
What are the roots?
The gas that is taken into our lungs when we breathe and then carried to cells via the blood stream
What is oxygen?
The amount of time that it takes for the Earth to make one revolution around the sun
What is 365 days (1 year)?
The place that animals live and get what they need to survive
What is a habitat?
The three states of matter
What is a solid, liquid, and gas?
The process by which plants use sunlight to convert carbon dioxide and water into glucose and oxygen
What is photosynthesis?
The mouth, esophagus, stomach, small intestine, and large intestine belong to this system
What is the digestive system?
The planet known as the "red planet"
What is mars?
The term used to classify organisms that eat mostly meat
What is a carnivore?
The change in state from a liquid to a solid
What is freezing?
The element that plants take in and the element that they release
What is carbon dioxide and what is oxygen?
The body system that protects some of the internal organs, such as the heart and lungs, from physical injury
What is the skeletal system?
The amount of hours it takes for the Earth to rotate on it's axis
What is 24 hours?
The term used to describe an organism that has died out completely
What is extinct?
The two states of matter involved in the evaporation process
What are liquids and gases?
The plant structure that performs most of the photosynthesis for a plant
What are the leaves?
The amount of chambers in the heart
What is 4?
The type of celestial body that Pluto is known as
What is a dwarf planet?
The order of events in an ecosystem, where one living organism eats another organism, and later that organism is consumed by another larger organism
What is a food chain?
The point at which liquids freeze
What is 0 degrees Celsius?
The vascular plants that flower and produce fruits with one or more seeds
What is angiosperms?
The tough, elastic, fibrous connective tissue found in various parts of the body, including the joints, outer ear, and end of the nose
What is cartilage?
The tides are controlled by
What is the gravitational pull of the moon?
The term used to classify non-living elements in an ecosystem ie. dirt, water, air
What are abiotic factors?
The form of matter that has a definite volume but no definite shape
What is a liquid?