Science - General Quiz
Science - General · Exam Mode
20 questions · 30 min timer · Results at the end
Science is the systematic study of the natural world through observation, experimentation, measurement, and evidence-based reasoning. It helps us understand how the universe works,...
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All 20 questions in this Science - General quiz
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Which gas is the most significan't greenhouse gas?
- A. Nitrogen
- B. Water vapor
- C. Helium
- D. Argon
-
Which era is known as the 'Age of Dinosaurs'?
- A. Precambrian
- B. Paleozoic
- C. Cenozoic
- D. Mesozoic
-
How long does light take to reach Earth from the Sun?
- A. 20 minutes
- B. 1 hour
- C. 1 minute
- D. 8 minutes
-
What is the term for the permanent frozen ground in the Arctic?
- A. Tundra
- B. Glacier
- C. Iceberg
- D. Permafrost
-
What is 'Greywater'?
- A. Toxic waste
- B. Recyclable household water
- C. Ocean water
- D. Rainwater
-
Which bond shares electrons?
- A. Covalent
- B. Ionic
- C. Hydrogen
- D. Metallic
-
Which gas is essential for breathing?
- A. Helium
- B. Nitrogen
- C. Oxygen
- D. Carbon
-
What is the hardest substance in the human body?
- A. Enamel
- B. Bone
- C. Nail
- D. Cartilage
-
Which vitamin is water soluble?
- A. E
- B. A
- C. C
- D. D
-
What type of energy is stored in food?
- A. Mechanical
- B. Thermal
- C. Chemical
- D. Electrical
-
Which gas is responsible for the 'pop' sound during a flame test?
- A. Oxygen
- B. Carbon dioxide
- C. Hydrogen
- D. Nitrogen
-
Which substance is used to make lead pencils?
- A. Lead
- B. Carbon
- C. Graphite
- D. Coal
-
Which country produces the most wind energy?
- A. India
- B. USA
- C. China
- D. Germany
-
Which material is the best conductor of electricity?
- A. Gold
- B. Silver
- C. Aluminum
- D. Copper
-
What are the building blocks of proteins?
- A. Glucose
- B. Nucleotides
- C. Fatty Acids
- D. Amino Acids
-
Which mineral has a 1 on the Mohs scale?
- A. Quartz
- B. Diamond
- C. Talc
- D. Gypsum
-
Which shape has 4 equal sides?
- A. Rectangle
- B. Triangle
- C. Circle
- D. Square
-
Which current flows from the Gulf of Mexico toward Europe?
- A. Gulf Stream
- B. Humboldt
- C. Kuroshio
- D. California
-
What is speed unit?
- A. s
- B. kg
- C. m
- D. m/s
-
What is the chemical that causes the leaves to be green?
- A. Hemoglobin
- B. Carotene
- C. Chlorophyll
- D. Melanin