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Science fun facts Flashcards | StudBud
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Science fun facts
Science fun facts
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Q1: What hapens when salt is adding to water?
Lowers its boiling point
Water level increases
Water level decreases
Increase its boiling point
2
Q8: What the name of the state when a substance is a gas, a liquid and a solid at the same time?
Tristate
Triple point
James’ point
Unistate
3
Q7: What is the pH of your stomach acid?
2-3
7-8
6-7
4-5
4
Q5: What time of day are humans the tallest?
Evening
Midnight
Morning
Noonday
5
Q10: 1. The Astronomical Unit (AU) is a unit of measurement based on the average distance between what two bodies?
The solar system and the center of the Milky Way
Earth and the Sun
Earth and Mars
Earth and the moon
6
Q3: Why people can’t sink in the Dead Sea? Because the sea has a......
high surface tension
high Van der Waals' force
high density
high intermolecular force
7
Q6: What does the body secrete in order to reduce blood glucose level?
Insulin
Glucagon
Amniotic fluid
Sodium carbonate
8
Q9: What is the element with the lowest melting point?
Argon
Nitrogen
Helium
Hydrogen
9
Q4: What is the color of liquid oxygen (O2)?
Colourless
Pale blue
Red
Golden yellow
10
Q2: What is the color of black holes?
White
It has no color
Lilac
Black
