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Science - General Quiz
Science - General · Easy
20 questions · Unlimited attempts · Free online practice
General science covers the broad foundational knowledge that underlies all scientific disciplines. It includes core concepts in the scientific method, basic physics, chemistry, bio...
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All 20 questions in this Science - General quiz
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Which gas is essential for breathing?
- A. Helium
- B. Nitrogen
- C. Oxygen
- D. Carbon
-
What is the term for a dry area that receives little rain?
- A. Grassland
- B. Rainforest
- C. Swamp
- D. Desert
-
How many chambers are in the human heart?
- A. 5
- B. 2
- C. 3
- D. 4
-
What is the basic unit of life?
- A. Atom
- B. Organ
- C. Cell
- D. Molecule
-
What does 'Biodiversity' refer to?
- A. Ocean depth
- B. Plant growth
- C. Population size
- D. Variety of life
-
What is the primary cause of tides?
- A. Moon's gravity
- B. Sun's heat
- C. Ocean currents
- D. Earth's rotation
-
What is the square root of 64?
- A. 8
- B. 7
- C. 6
- D. 9
-
What is the lightest element in the periodic table?
- A. Hydrogen
- B. Oxygen
- C. Lithium
- D. Helium
-
What is the sudden movement of snow down a slope?
- A. Avalanche
- B. Mudslide
- C. Earthquake
- D. Landslide
-
What is the process of a liquid becoming a gas?
- A. Freezing
- B. Melting
- C. Sublimation
- D. Vaporization
-
What is the unit of work?
- A. Joule
- B. Watt
- C. Newton
- D. Pascal
-
What is the chemical symbol for Sodium?
- A. Sn
- B. Sd
- C. So
- D. Na
-
Which color is produced by mixing blue and yellow?
- A. Red
- B. Green
- C. Orange
- D. Purple
-
What is the chemical that causes the leaves to be green?
- A. Hemoglobin
- B. Carotene
- C. Chlorophyll
- D. Melanin
-
What is the study of light called?
- A. Thermodynamics
- B. Optics
- C. Acoustics
- D. Mechanics
-
Which vitamin is known as the 'Sunlight Vitamin'?
- A. Vitamin C
- B. Vitamin D
- C. Vitamin A
- D. Vitamin E
-
What is the formula for Water?
- A. H3O
- B. H2O
- C. H2O2
- D. HO2
-
What part of plant makes food?
- A. Leaf
- B. Root
- C. Stem
- D. Flower
-
How many moons does Mars have?
- A. 1
- B. 3
- C. 2
- D. 4
-
What is the process of a liquid turning into a solid?
- A. Ionization
- B. Vaporization
- C. Freezing
- D. Melting