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Science

Daily Challenge: Thursday — Science & Tech

Explore science, technology, inventions and the natural world

15
Questions
⚡ 150
Max XP
Intermediate
Difficulty
45s/Q
Per Question
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Question 1 of 15 10 pts
What is the chemical formula of table salt?
Question 2 of 15 10 pts
How many bones are in an adult human body?
Question 3 of 15 10 pts
Sound travels faster than light.
Question 4 of 15 10 pts
The powerhouse of the cell is the ___.
Question 5 of 15 10 pts
Which planet is closest to the Sun?
Question 6 of 15 10 pts
DNA stands for Deoxyribonucleic ___.
Question 7 of 15 10 pts
Albert Einstein developed the Theory of Relativity.
Question 8 of 15 10 pts
Which gas do plants absorb during photosynthesis?
Question 9 of 15 10 pts
The internet was originally developed for military use.
Question 10 of 15 10 pts
How many chambers does the human heart have?
Question 11 of 15 10 pts
Which scientist is known for the laws of motion?
Question 12 of 15 10 pts
Water boils at ___ °C at sea level.
Question 13 of 15 10 pts
Artificial Intelligence (AI) can learn from data without being explicitly programmed for each task.
Question 14 of 15 10 pts
Which element is the most abundant in the Earth's atmosphere?
Question 15 of 15 10 pts
The speed of light in a vacuum is approximately ___ km per second.