Math
If a car is traveling at 60 miles per hour, how far does it travel in 2 hours?
What is 120 miles?
This pigment absorbs light in leaves and is important for photosynthesis
What is chlorophyll?
What is the Chemical formula for Sodium Chloride?
What is NaCl?
The sun’s rays strike the Earth most directly here
What is the equator?
The force that attracts mass to each other
What is gravity?
A population of bacteria doubles every hour. If you start with 100 bacteria, how many will there be after 3 hours?
What is 800?
In this type of symbiotic relationship, both organisms benefit. An example is the relationship between bees and flowers, where bees pollinate flowers while obtaining nectar.
What is mutualism?
What type of reaction is represented by the following equation?
2H₂ + O₂ → 2H₂O
What is a ‘Synthesis Reaction’?
This famous telescope, launched in 1990, has provided some of the clearest images of distant galaxies.
What is the Hubble Space Telescope?
The force that dictates the rotation of an object
What is torque?
If water freezes at 0 degrees Celsius, what is this temperature in Kelvin?
What is 273K?
This type of bond is responsible for the strong connection between the two strands of a DNA molecule, formed between nitrogenous bases, with adenine pairing with thymine and guanine with cytosine.
What is a hydrogen bond?
What are the two different types of bonds in water?
What are hydrogen and covalent bonds?
This orbiting laboratory, a joint effort by multiple space agencies, has been continuously inhabited since the year 2000 and serves as a research hub.
What is the International Space Station (ISS)?
The state of matter defined by the presence of ONLY positive ions and free electrons
What is plasma?
The density of water is 1 g/cm3. If an object has a mass of 250 grams and a volume of 500cm^3, will it float?
Why?
Yes, because its density is 0.5 g/cm3, which is less than water's density
This structural level of a protein refers to the three-dimensional shape formed by interactions between the amino acid side chains, contributing to the protein's function.
What is tertiary structure?
The principle that states that when a system at equilibrium experiences a change, the equilibrium will shift to counteract the change and re-establish equilibrium.
What is le chatelier’s principle?
This is the term used to describe a star that has stabilized.
What is a main sequence star?
The thermal radiation emitted by black holes
What is Hawking radiation?
A chemical reaction releases 150 kJ of energy. If this energy is used to heat 500g of water, how much will the temperature rise? Use q=mc ΔT
What is 71.7 degrees Celsius?
This form of programmed cell death involves a series of cellular events leading to the controlled dismantling of the cell, often seen in development and cancer prevention.
What is apoptosis?
Which of the following is the correct electron configuration for an oxygen atom (atomic number 8)?
A) 1s² 2s² 2p⁴
B) 1s² 2s² 2p³
C) 1s² 2s² 2p⁶
D) 1s² 2s² 3p⁴
What is 1s² 2s² 2p⁴ ? Option A.
The speed of light is approximately 3.00 × 10⁸ m/s. How long (in seconds) does it take for light from the Sun to reach Earth, given that the average distance between the Sun and Earth is 1.50 × 10¹¹ m?
What is 500 seconds?
According to the standard model, neutrinos were initially thought to be massless, but this discovery proved otherwise
What is Neutrino Oscillation?