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WorksheetsFun Facts About Science
Total questions: 10
Worksheet time: 5mins
What is the chemical symbol for water?
H2O
H2O3
H2O2
O2H
What planet is known as the Red Planet?
Mars
Saturn
Jupiter
Venus
How many bones are in the adult human body?
204
198
206
210
What gas do plants absorb from the atmosphere?
Carbon dioxide
Hydrogen
Nitrogen
Oxygen
What is the process by which plants make their food called?
Digestion
Transpiration
Respiration
Photosynthesis
What is the largest organ in the human body?
lungs
skin
liver
heart
What is the speed of light in a vacuum?
300,000,000 meters per second
299,792 kilometers per second
150,000,000 meters per second
299,792,458 meters per second
What is the main gas found in the air we breathe?
Nitrogen
Oxygen
Carbon Dioxide
Hydrogen
What part of the cell contains the genetic material?
Nucleus
Ribosome
Mitochondria
Endoplasmic reticulum
What is the boiling point of water in degrees Celsius?
90
75
100
120
