Question

Who is Galileo? what do you mean by Gunpowder ​

Answer 1

Answer:

Galileo was a very famous scientist

gunpowder is the powder we use in bullets

Answer 2

$\huge\underline \mathfrak\orange{Answer}$

Galileo was an Italian scientist who played a great role in the scientific revolutions.His discoveries and inventions include the Thermomter,four large satellites of Jupiter(known as the galilean moons) and improvements to the telescope.He is called the "father of modern science."

Gunpowder is a mixture of potassium nitrate, sulphur and charcoal. Nitrogen , sulphur and carbon are non-metals present in the gunpowder. 

$<font color="red">$$<b >$$<marquee>$Hope it helps

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