Plants
The Body
Space
Ecosystems
Matter
100

The part of the plant that is responsible for absorbing water and minerals from the soil

What are the roots?

100

The gas that is taken into our lungs when we breathe and then carried to cells via the blood stream 

What is oxygen?

100

The amount of time that it takes for the Earth to make one revolution around the sun

What is 365 days (1 year)?

100

The place that animals live and get what they need to survive

What is a habitat?

100

The three states of matter

What is a solid, liquid, and gas?

200

The process by which plants use sunlight to convert carbon dioxide and water into glucose and oxygen

What is photosynthesis?

200

The mouth, esophagus, stomach, small intestine, and large intestine belong to this system

What is the digestive system?

200

The planet known as the "red planet"

What is mars?

200

The term used to classify organisms that eat mostly meat 

What is a carnivore?

200

The change in state from a liquid to a solid

What is freezing?

300

The element that plants take in and the element that they release

What is carbon dioxide and what is oxygen?

300

The body system that protects some of the internal organs, such as the heart and lungs, from physical injury

What is the skeletal system?

300

The amount of hours it takes for the Earth to rotate on it's axis

What is 24 hours?

300

The term used to describe an organism that has died out completely

What is extinct?

300

The two states of matter involved in the evaporation process 

What are liquids and gases?

400

The plant structure that performs most of the photosynthesis for a plant

What are the leaves?

400

The amount of chambers in the heart

What is 4?

400

The type of celestial body that Pluto is known as

What is a dwarf planet?

400

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?

400

The point at which liquids freeze

What is 0 degrees Celsius? 

500

The vascular plants that flower and produce fruits with one or more seeds

What is angiosperms?

500

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?

500

The tides are controlled by

What is the gravitational pull of the moon?

500

The term used to classify non-living elements in an ecosystem ie. dirt, water, air

What are abiotic factors?

500

The form of matter that has a definite volume but no definite shape 

What is a liquid?