Ecosystems
This type of organism makes its own food from sunlight.
Producer
This system in the human body fights off infections and diseases.
Immune System
This is the continuous movement of water on, above, and below Earth’s surface.
Water Cycle
Materials from the Earth that are used by humans.
Natural Resources
This is the smallest unit of an element that retains its chemical properties.
Atom
This shows all the food chains in an ecosystem and how they overlap.
Food Web
These tiny organisms, including bacteria and viruses, can cause infectious diseases.
Pathogens
This term describes rain, snow, sleet, or hail that falls to the ground.
Precipitation
type of resource that can be replenished naturally over time, like sunlight or wind
Renewable Resources
This table organizes all known elements based on their properties and atomic number.
Periodic Table
This term describes the role or job an organism has in its environment.
Niche
This type of disease can be spread from one person to another.
Infectious Disease
What is the Universal Solvent
Water
Which fossil fuel is a liquid used for fuel and heating
Oil
This state of matter has a definite volume but no definite shape.
Liquid
This is the non-living part of an ecosystem, like sunlight, temperature, and soil.
Abiotic Factors
This type of medicine is used to treat bacterial infections.
Antibiotics
This is the largest reservoir of water on Earth.
Oceans
This resource, essential for drinking and farming, can become scarce in droughts.
Freshwater
This law states that matter cannot be created or destroyed in a chemical reaction.
Law of Conservation of Mass
This type of relationship benefits one organism while the other is neither helped nor harmed.
Commensalism
This term describes when a disease spreads rapidly to many people in a community.
Epidemic
The majority of Earth’s freshwater is stored in these forms.
Glaciers and Ice Caps
This term describes using resources in a way that does not deplete them for future generations.
Sustainability
This is the number of protons in an atom’s nucleus, and it determines the element.
Atomic Number