Math
You’re at a store and buy three apples for $0.75 each and a loaf of bread for $2.50. You pay with a $10 bill. How much change do you receive?
What is $5.25?
Which county has the largest landmass in the world?
What is Russia?
If a car travels at a constant speed of 25 meters per second (m/s), how far will it travel in 2 minutes?
What is 3,000 meters (or 3 km)?
What is the name of the green pigment in plants that captures light energy to make food?
What is Chlorophyll?
What is the most abundant element in the universe, and what is its atomic number?
What is Hydrogen, Atomic Number 1?
A rectangular garden has a perimeter of 40 meters. If the length is 4 meters longer than the width, what are the dimensions of the garden?
What is Width = 8m, Length = 12m?
What is the longest river in the world?
What is the Nile River?
A 1,200 kg car is accelerating at 3 m/s². How much net force is the engine producing to achieve this?
What is 3,600 Newtons?
Often called the "powerhouse of the cell," which organelle is responsible for creating Adenosine Triphosphate (ATP)?
What is the Mitochondria?
What is the process called when a substance changes directly from a solid to a gas, bypassing the liquid phase entirely?
What is sublimation?
You are standing 30 feet away from a flagpole. You look up at the top of the pole at an angle of elevation of 30°. How tall is the flagpole? (Round to two decimal places).
What is 17.32 feet?
What country is made up of the most islands?
What is Sweden?
Why does a piece of metal feel colder than a piece of wood when they are both in the same room at the same temperature?
What is Thermal Conductivity?
If a person has one dominant allele for brown eyes (B) and one recessive allele for blue eyes (b), what color will their eyes be, and what is this genetic pairing called?
What is Brown, heterozygous?
What is the main difference between an ionic bond and a covalent bond?
What is the Transfer vs. Sharing of electrons?
You flip a fair coin three times. What is the probability of getting exactly two heads?
What is 3/8 (37.5%)?
What is the name of the "driest non-polar place" on Earth, where some weather stations have never recorded a single drop of rain?
What is the Atacama Desert?
You have a simple circuit with a 12V battery and two 4-ohm resistors connected in series. What is the total current flowing through the circuit?
What is 1.5 amperes?
Which type of blood vessel carries oxygenated blood away from the heart to the rest of the body, and what is the one major exception to this "oxygenated" rule?
What is Arteries, the pulmonary artery?
If a solution has a pH of 3, is it acidic or basic? Additionally, how much more acidic is a pH 3 solution compared to a pH 4 solution?
What is Acidic, 10 times more acidic?
Find the derivative of the function f(x) = 3x^2 + 5x - 7 and determine the slope of the curve at the point where x = 2.
What is Slope = 17?
The "Great Rift Valley" in East Africa is an example of which type of plate boundary, and what will it eventually create?
What is a divergent boundary, a new ocean basin?
According to Einstein's Special Relativity, if an astronaut travels near the speed of light and returns to Earth, will they be older or younger than their twin who stayed home?
What is younger?
During DNA replication, one strand is synthesized continuously, while the other is synthesized in short, discontinuous segments. What are these segments called?
What is Okazaki Fragments?
Balance the following chemical equation for the combustion of methane: C(H4) + O2 --> C(O2) + (H2)O
What is C(H4) + 2(O2) --> C(O2) + 2(H2)O?