Chemistry
Biology
Physics
Earth and Space science
100

The most abundant element in our air

What is Nitrogen

100

A crucial part of the cell cycle in eukaryotic cells where a single cell divides to produce two identical daughter cells

What is Mitosis

100

____ is actually energy made of small particles called photons

What is light

100

The third rock from the sun

What is Earth

200

If a ph is below seven it is _____

What is acidic

200

A vital organ located in the upper right abdomen, below the diaphragm, and plays a crucial role in digestion, filtering blood, and processing nutrients

What is the liver

200

Distance from crest to crest, or trough to trough

What is Wavelength

200

Is the long-term heating of Earth's surface observed since the pre-industrial period due to human activities, primarily fossil fuel burning, which increases heat-trapping greenhouse gas levels in Earth's atmosphere

What is global warming

300

The transformation of one or more substances into new substances with different properties, resulting from a chemical reaction

What is a chemical change

300

A disease in which some of the body’s cells grow uncontrollably and spread to other parts of the body.

What is cancer

300

The rate of repetition of a wave

What is Frequency

300

Measures the total greenhouse gas emissions caused directly and indirectly by an individual, organization, event, or product

What is a carbon footprint

400

This element is located in group 16 with an atomic number of 16 represented by the symbol S

What is Sulfur

400

Protein structures, primarily microtubules, that play a crucial role in cell division during mitosis and meiosis

What is a spindle fiber

400

The ability to store energy from a source of light and then emit it slowly over a long period, they also glow in the dark

What is Phosphorescence

400

_______ refers to the short-term atmospheric conditions at a specific location, such as temperature, wind, and precipitation, that can change rapidly

What is the weather

500

A substance formed by two or more different elements that are chemically bonded together in fixed proportions

What is a Compound

500

Allows animals to see better in the dark 

What is tapetum lucidum

500

The light produced from a chemical reaction without a rise in temperature

What is Chemiluminescence

500

Due to climate change, primarily caused by the melting of glaciers and ice sheets and the expansion of seawater as it warms

What is sea levels rising