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WorksheetsExploring the Wonders of Science
Total questions: 10
Worksheet time: 5mins
What is the chemical symbol for water?
H2O3
H2O
H2O2
O2H
What planet is known as the Red Planet?
Jupiter
Venus
Mars
Saturn
What gas do plants absorb from the atmosphere?
Hydrogen
Carbon dioxide
Nitrogen
Oxygen
What is the process by which plants make their food?
Photosynthesis
Transpiration
Respiration
Digestion
What is the largest organ in the human body?
Heart
Skin
Liver
Lungs
What is the speed of light in a vacuum?
150,000,000 meters per second
300,000,000 meters per second
299,792,458 meters per second
299,792 kilometers per second
What are the three states of matter?
plasma, vapor, foam
solid, liquid, plasma
gas, liquid, crystal
solid, liquid, gas
What is the powerhouse of the cell?
Nucleus
Mitochondria
Chloroplast
Ribosome
What is the main source of energy for the Earth?
Nuclear fusion
Geothermal energy
The Sun
The Moon
What is the force that pulls objects toward the Earth?
Magnetism
Friction
Gravity
Electromagnetism
