Science
What are the three main states of matter found on Earth?
Solid, liquid, and gas
What is the perimeter of a rectangle that has a length of 8 centimeters and a width of 5 centimeters?
26 centimeters.
What part of speech is a word that replaces a noun to avoid repetition, such as "he," "she," "it," or "they"?
A pronoun
What ancient civilization built the Great Pyramids and used a system of picture writing called hieroglyphics?
Ancient Egypt
What is the largest ocean on Earth, covering more area than all of the world's continents combined?
The Pacific Ocean
What force pulls objects down toward the center of the Earth, keeping our feet on the ground?
Gravity
If a pizza is cut into 8 equal slices and you eat 3 slices, what fraction of the pizza is left?
5/8
What punctuation mark must be placed inside quotation marks to show that a character has finished asking a question?
A question mark
Which European empire built a massive network of roads, invented concrete, and was ruled by leaders like Julius Caesar?
The Roman Empire.
What special tool on a map shows directions like North, South, East, and West?
A compass rose.
What is the name of the theory that explains how Earth’s outer crust is broken into massive, moving pieces?
Plate Tectonics
What do you call a polygon with exactly five sides and five angles?
A pentagon.
What punctuation mark must be used to separate items in a list, such as: "I need to buy milk eggs apples and bread"?
A comma
What dangerous trade route connected China to Europe, allowing people to trade silk, spices, and ideas over hundreds of years?
The Silk Road.
What is the name of the longest river in Thailand, which flows past Bangkok and serves as a major route for transport and farming?
The Chao Phraya River
What is the center of an atom called, and what two main subatomic particles are found inside it?
nucleus, and it contains protons (positively charged) and neutrons (no charge)
What is the value of (x) in the algebraic equation: (3x + 7 = 22)?
x = 5
What do you call a word that means the exact opposite of another word, such as "hot" and "cold"?
An antonym.
What 18th-century movement shifted manufacturing from small, handmade workshops to large, machine-powered factories?
The Industrial Revolution.
What term describes the giant, continuous loop of warm and cold ocean water that moves heat around the planet, heavily influencing global weather?
Ocean currents (or the Global Conveyor Belt).
What happens to the speed of sound when it moves from the air into a solid material like steel?
The speed of sound increases significantly.
A recipe requires a ratio of 2 cups of flour to 3 tablespoons of sugar. If you scale up the recipe to use 10 cups of flour, how many tablespoons of sugar do you need?
15 tablespoons
What type of sentence contains exactly one independent clause and at least one dependent clause, joined by a subordinating conjunction like "because" or "although"?
A complex sentence
What global conflict, lasting from 1914 to 1918, was triggered by the assassination of Archduke Franz Ferdinand and introduced trench warfare?
World War I (or the Great War)
What geographic term refers to the maximum number of people or organisms that an ecosystem's resources can support without collapsing?
Carrying capacity