From the gravity that keeps our feet planted on the ground to the movement of the tides, the weather, and the skies above us, there is a vast treasure trove of knowledge in our shared experiences. Biology, ecology, chemistry, physics and astronomy are all covered in this super fun quiz of how the natural world works. When it comes to science, are you a top producer in this knowledge ecosystem or just a parasitic bottom-feeder?
This is a science quiz that will test your knowledge on a variety of topics. All questions are multiple choice, so you will need to select the correct answer from a list of options. If you can't answer the question, don't worry. We've also included the correct answer at the end of each question. Wherever your strengths lie, you're likely to find something to challenge you in this quiz! If you can score at least 75 percent on this difficult science quiz then we know for sure you are a particularly knowledgeable person.
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Do You Know Enough About Science to Answer 19 of 25 Que… Quiz Questions
What type of rock would normally form at the bottom of a river?
Sedimentary
Metamorphic
Volcanic
Igneous
Plants convert sunlight into food using a process called what?
Germination
Mitosis
Pollination
Photosynthesis
What is the chemical compound found in the outer skeleton of insects, lobsters and crabs called?
Keratin
Melanin
Collagen
Chitin
What is the biggest planet in the Solar System?
Neptune
Earth
Jupiter
Saturn
There are more than 30,000 recognized species of fish on Earth. What organ do fish use to breathe?
Ears
Fins
Lungs
Gills
The ___ that Earth is in is called the Milky Way.
Universe
Cluster
Solar System
Galaxy
What is the thighbone called?
Patella
Femur
Palatine
Ethmoid
Which layer of Earth's atmosphere do planes fly in?
Thermosphere
Troposphere
Mesosphere
Stratosphere
In the scientific classification system, what comes between "class" and "family"?
Phylum
Species
Genus
Order
What system is responsible for the removal of waste from the body?
Circulatory system
Endocrine system
Renal system
Muscular system
Where might you find your epiglottis?
Leg
Head
Feet
Throat
True or false: Thomas Edison discovered gravity.
True
False
Is a hot air balloon a solid, liquid, or gas?
Liquid
Solid
Gas
Which gland regulates metabolism?
Hypothalamus
Thyroid
Adrenal
Pituitary
What is the axial tilt of the Earth?
12.7 degrees
17.5 degrees
23.5 degrees
24.5 degrees
How many elements are on the periodic table?
57
118
100
153
What is the freezing point of water?
100 degrees Fahrenheit
32 degrees Fahrenheit
0 degrees Fahrenheit
212 degrees Fahrenheit
Earth's atmosphere consists mostly of?
Oxygen and nitrogen
Carbon dioxide and argon
Oxygen and hydrogen
Hydrogen and helium
What orbits around the Earth?
All of these
The Moon
Satellites
Asteroids
How long does it take for Earth to make one rotation on its axis?
28 days
24 hours
365 days
7 days
What part of a microscope holds a specimen in place?
Arm
Stage clips
Illuminator
Nosepiece
The rate at which velocity changes over time defines which of the following?
Momentum
Acceleration
Oscillation
Accretion
What are the three kinds of blood vessels?
Veins, arthritis, and capillaries
Veins, arteries, and caterpillars
Veins, arteries, and capillaries
Vines, arteries, and capillaries
Which planet does the moon "Titan" orbit?
Venus
Saturn
Neptune
Mercury
Ornithology is the study of which creatures?
Mammals
Birds
Cats
Spiders
3 Comments
um.. what grade is this me grade 3 in primary
25/25 aewsome
23/25