Science
What does is the center of our solar system?
sun
What is the result of multiplying 49 by 315
15,435
What is the difference between present perfect and past simple tense?
Present perfect connects to now; past simple describes finished past actions
What were the main causes of World War I in Europe?
Nationalism, alliances, militarism, and political tensions between powerful European countries
Why are renewable energy sources important for protecting Earth’s environment today?
Because they reduce pollution and help fight climate change around the world
How is the symbol of gold?
Au
What is the probability to trough the dice two times and you have the result 7?
6/36 = 16.67%
Why is “He don’t like basketball” incorrect in English grammar rules?
Because “he” requires “doesn’t” instead of “don’t” in correct grammar
Why was the French Revolution important for democracy development worldwide?
It promoted equality, liberty, and ended absolute monarchy in France permanently
Which scientist created relativity theory and changed modern science forever afterward?
Albert Einstein created relativity theory and transformed modern physics studies completely
What is the name of the feeding process of plants
photosynthesis
What is the value of "x" in 3x+5=20?
5
What does the expression “break the ice” usually mean in conversations?
It means making people feel comfortable in social situations or meetings.
Why was the Apollo 11 Moon Landing important during the Cold War?
It showed American technological success during competition with the Soviet Union
What is the main purpose of the United Nations organization worldwide today?
To maintain peace and encourage cooperation between countries around the world
What is the name of the negatively charged subparticle of an atom?
electron
Who is the apereal formula?
x = [-b ± √(b² - 4ac)] / (2a)
When should writers use passive voice instead of active voice sentences?
When the action matters more than the person doing the action
How did the Industrial Revolution change factories, transportation, and workers’ everyday lives?
It increased production, urbanization, and technological progress across many industrialized countries
Why is the Amazon rainforest important for Earth’s climate and ecosystems balance?
Because it produces oxygen and absorbs large amounts of carbon dioxide.
Which organism do spiders belong to?
heterotrophs
which numerical expression gives 12
(all the expressions that give 12 are fine)
Which conditional type describes imaginary situations that never happened befo
The third conditional describes impossible situations from the past events
Why did the fall of the Berlin Wall become historically symbolic worldwide?
It symbolized the end of communist control in Eastern European countries
How does artificial intelligence help people in their daily activities and communication?
It improves technology like virtual assistants, recommendations, and online communication systems