Mathematics
This number is the only even prime number.
What is 2?
The third planet from the Sun
What is Earth?
This system is responsible for taking in oxygen and expelling carbon dioxide.
What is the respiratory system?
This process allows plants to convert sunlight into food.
What is photosynthesis?
This type of reaction involves the breaking of bonds and the release of energy in the form of heat.
What is an exothermic reaction?
The name of the formula used to solve an equation in the form: ax2+bx+c=0?
What is the quadratic formula?
Discovered in 1930 and reclassified in 2006, this celestial body is now considered a dwarf planet.
What is Pluto?
This type of muscle tissue is found in the heart and is responsible for pumping blood.
What is cardiac muscle?
This renewable natural resource is commonly used to generate electricity without turbines.
What is sunlight? (solar power)
This law of thermodynamics states that energy cannot be created or destroyed, only transformed.
What is the law of conservation of energy? (first law of thermodynamics)
In a right triangle, this ratio compares the length of the opposite side to the length of the hypotenuse.
What is sine?
These small rocky bodies orbit the Sun, mostly found in a belt between Mars and Jupiter.
What are asteroids?
This structure in the brain is involved in emotional responses and memory formation.
What is the hippocampus?
This term refers to the variety of life found in a particular habitat or ecosystem.
What is biodiversity?
These are the three forms of heat transfer.
What are radiation, convection, and conduction?
Solve: 4 - 3(2-8)/9
What is 6?
This phenomenon occurs when the Moon passes directly between the Earth and the Sun (Be specific).
What is a solar eclipse?
This condition occurs when the body's defense system mistakenly attacks its own healthy cells.
What is an autoimmune disease?
This global environmental agreement, signed in 2015, seeks to limit global temperature increases to well below 2°C above pre-industrial levels.
What is the Paris Agreement?
In a chocolate factory, 8,000 kg/h of cocoa beans and 2,000 kg/h of sugar are combined and fed into a roaster. After processing, 10% of the feed is discarded as waste. How many kilograms per hour of chocolate is produced?
What is 9,000 kg/h?
Solve: 13 * 24
What is 312?
in 4 to 5 billion years, the Milky Way is expected to collide with this neighboring galaxy.
What is the Andromeda Galaxy?
This hormone is produced by the adrenal glands and helps regulate stress responses.
What is cortisol?
This type of genetic drift occurs when a natural disaster or other event drastically reduces the size of a population, leading to a loss of genetic diversity.
What is the bottleneck effect?
This dimensionless number, used in fluid dynamics, determines the relative importance of inertial versus viscous forces in fluid flow.
What is the Reynolds number?