Biology
Chemisty
Optics
Climate Change
100

This organelle is known as the “powerhouse of the cell” and produces ATP.

What is the mitochondrion?

100

This is the chemical formula for water.

What is H2O?

100

The bending of light as it passes through different media is called this.

What is refraction?

100

This term describes the trapping of heat by greenhouse gases in the Earth’s atmosphere.

What is the greenhouse effect?

200

The process by which cells divide to form two genetically identical daughter cells is called this.

What is mitosis?

200

This type of chemical bond involves the sharing of electrons between atoms.

What is a covalent bond?

200

This law describes the relationship between the angles of incidence and refraction when light passes through different materials.

What is Snell's Law?

200

A white surface like snow or ice has a high one of these, meaning it reflects sunlight.

What is albedo?

300

These are unspecialized cells that have the potential to develop into various types of cells.

What are stem cells?

300

The law stating that matter cannot be created or destroyed in a chemical reaction is called this.

What is the Law of Conservation of Mass?

300

Mirrors that curve inward and bring light rays to a single point are called this.

What is a concave mirror?

300

The increase in Earth's average surface temperature due to human activities like burning fossil fuels is known as this.

What is global warming?

400

This system circulates blood and nutrients through the body, including the heart, veins, and arteries.

What is the circulatory system?

400

In this type of reaction, two or more substances combine to form a single product.

What is a synthesis reaction?

400

This type of lens diverges light rays and is commonly used to correct nearsightedness.

What is a concave lens?

400

These ice core samples provide clues about past climate conditions by trapping air bubbles.

What are ice cores?

500

The process of cell division in eukaryotic cells that leads to four non-identical gametes is called this.

What is meiosis?

500

In a balanced chemical equation, the number of atoms on each side must be this.

What is equal?

500

The phenomenon in which light separates into a spectrum of colors when passing through a prism is called this.

What is dispersion?

500

The term for the combined effects of human-made changes to the climate system, such as deforestation and greenhouse gas emissions.

What is anthropogenic climate change?

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