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WorksheetsExploring the Wonders of Science
Total questions: 15
Worksheet time: 8mins
What is the chemical symbol for water?
H2O3
H2O
H2O2
O2H
What is the process by which plants make their food?
Transpiration
Photosynthesis
Digestion
Respiration
What force pulls objects toward the Earth?
Magnetism
Gravity
Electromagnetism
Friction
What is the largest planet in our solar system?
Earth
Jupiter
Saturn
Mars
What do we call the change of state from liquid to gas?
Freezing
Condensation
Sublimation
Vaporization
What is the basic unit of life?
Cell
Tissue
Organ
Organism
What gas do living beings need to breathe?
Oxygen
Hydrogen
Nitrogen
Carbon Dioxide
What is the name of the scientist who proposed the theory of evolution?
Charles Darwin
Albert Einstein
Isaac Newton
Galileo Galilei
What is the main source of energy for the Earth?
Geothermal energy
Wind energy
The Sun
The Moon
What do we call the movement of the Earth around the Sun?
Tilt
Rotation
Orbit
Revolution
What is the smallest unit of matter?
Quark
Atom
Molecule
Electron
What type of animal is known for laying eggs?
Mammals and amphibians
Fish and insects
Birds and reptiles
Arachnids and crustaceans
What is the name of the force that opposes motion?
Inertia
Momentum
Gravity
Friction
What is the term for a substance that speeds up a chemical reaction?
inhibitor
reactant
catalyst
solvent
What is the name of the organ that pumps blood in the human body?
liver
lungs
heart
kidneys
