Science
Which element has the smallest molecule in the periodic table?
Helium
What is the force that is opposite to motion and can be reduced by using lubricants?
friction
What is the square root of 576?
24
What is the largest planet of the solar system?
Jupiter
What's the most abundant gas in Earth’s atmosphere, making up about 78%?
nitrogen
This type of program protects computers from viruses.
antivirus software
Which type of bridge uses cables attached to towers to support the roadway?
suspension bridge
What number does "giga" stand for?
What is one billion?
Stars are primarily composed with which two two elements?
hydrogen and helium
Which layer of Earth’s atmosphere absorbs the most ultraviolet radiation from the sun?
stratosphere
What is HTML
This coding language is commonly used to design websites.
What type of lens are used in magnifying glasses?
What is convex lens?
What is a supernova?
This type of star explosion occurs when a massive star reaches the end of its life cycle.
Who's the scientist who first proposed the 'Big Bang' theory in the 1920s?
Georges Lemaître
What component is often called the 'brain' of the computer?
cpu (central processing unit)
What is current?
In electricity, this quantity measures the flow of electric charge.
What's the derivative of x^2e^x
x^2e^x+2xe^x
Who's the American astronaut as the first person to walk on the Moon in 1969?
Neil Armstrong
What is endocytosis in biology?
This process enables cells to engulf particles by enclosing them in a vesicle.
What does SSD stand for?
solid-state drive
What is a superconductor?
What is a material with no electrical resistance?
What is the event horizon?
This term describes the hypothetical boundary around a black hole beyond which no light or matter can escape