Space
Matter
Living Systems
Earth Systems
Energy
100

This primary star sits at the center of our solar system, providing the heat, light, and gravitational pull that keeps all the planets orbiting around it.


What is the Sun
100

This fundamental law of science states that energy can never be created out of nothing or completely destroyed; it can only exist in one of these 3 states

What are Solids, Liquids, and Gasses

100

This foundational biological process is how green plants use sunlight, water, and carbon dioxide to manufacture their own food energy while releasing oxygen into the air.


What is Photosynthesis

100

This is the scientific name for the thick blanket of gases that surrounds the Earth, trapping heat and protecting life from harsh space radiation.


What is the Atmosphere

100

This kind of energy is what keeps you stable and upright when you're standing still.

What is Static Friction

200

It takes Earth about 365.25 days to complete one of these full orbital journeys around the Sun, which combines with our axial tilt to cause the changing seasons.


What is an Orbit

200

When you mix salt thoroughly into hot water until it completely dissolves and looks clear, you have created this specific type of uniform mixture.


What is a Solution

200

An ecosystem's living components (like plants, animals, and bacteria) are called biotic factors, while its non-living components (like rocks, water, and sunlight) are called this.


What are Abiotic Factors


200

This continuous global cycle involves evaporation, condensation, and precipitation, constantly recycling fresh water between Earth's oceans, sky, and land.


What is the Water Cycle

200

Coal, oil, and natural gas are grouped under this collective name because they formed over millions of years from the compressed remains of ancient prehistoric plants and organisms.


What are Fossil Fuels

300

Earth exists within this space in the Solar System that helps sustain life.

What is the Goldilocks Zone

300

This occurs when a substance changes state directly from a gas to a solid

What is Deposition

300

This specific type of diagram maps out the complex, overlapping network of multiple food chains to show how energy flows through an entire community of organisms.


What is a Food Web

300

This slow geological process breaks down solid rocks into smaller fragments through contact with wind, rain, ice, or living organisms.


What is Weathering

300

Unlike thermal or electrical energy, this type of stored energy is found waiting inside a stretched rubber band, a battery, or the food sitting on your lunch plate.


What is Potential Energy

400

This special optical tool uses mirrors (reflecting) or lenses (refracting) to gather and focus faint light from deep space, allowing astronomers to see distant galaxies and nebulae.


What is a Telescope

400

This scientific property describes how tightly packed the particles are inside a substance, calculated by dividing an object's mass by its volume.


What is Density

400

An owl developing silent feathers for night hunting or a cactus growing thick waxy skin to trap water in the desert are examples of this biological concept.


What is Adaptation

400

Earth's outer crust is fractured into giant, slow-moving puzzle pieces known by this scientific term, which cause earthquakes and build mountains when they collide.


What are Tectonic Plates

400

This kind of energy is self-renewing, in the sense that there is at least some of it always available for use.

What is Renewable Energy

500

This is the correct order of planets in our Solar System

What is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

500

According to the Particle Theory of Matter, adding thermal energy (heat) causes the tiny particles inside a solid block of iron to do these two physical things.


What is move faster and spread farther apart

500

In a balanced food pyramid, organisms at this lowest trophic level must have the greatest total biomass and energy because they support every other living thing above them.


What are Producers
500

This global environmental phenomenon happens when specific atmospheric gases trap solar heat close to Earth's surface, acting like a glass pane keeping a greenhouse warm.


What is the Greenhouse Effect

500

This geometric shape is considered the strongest, and is therefore quite common in how buildings are constructed.

What is a Triangle

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