
It may have been a while since we left school, but that doesn't mean we should forget the things we learned back then. How much of the knowledge you acquired in high school Science have you retained after all these years? Have you got a high school graduate-level of Science knowledge, or do you need to go back to school? The truth is that we could all use a quick brushing up. So now here's your chance to challenge the science genius in you and test your knowledge.
To do well on this science quiz, you have to be the kind of person who can retain large amounts of information about a plethora of subjects. The wide range of questions covering many different science areas, from astronomy and biology to chemistry and physics will have you scratching your head for answers! If you can score at least 75 percent on this basic science quiz then you can rest assured that you don't have to return to school.
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Get PremiumScoring Less Than 75% On This Science Quiz Means You Should Go Back to School Questions
What is the largest animal currently on Earth?

Orca
Giraffe
Blue whale
Colossal squid
How many planets are in our Solar System?

Ten
Seven
Nine
Eight
What name is given to all baby marsupials?

Cub
Calf
Joey
Kit
Rhinoplasty is a surgical procedure on what part of the human body?

Neck
Chin
Nose
Ears
Which type of rock is created by intense heat AND pressure?

Diamond
Igneous
Sedimentary
Metamorphic
Which of these bones is hardest to break?

Humerus
Tibia
Femur
Cranium
What is the hottest planet in the Solar System?

Jupiter
Mars
Mercury
Venus
What is the first element on the periodic table?

Hydrogen
Helium
Oxygen
Lithium
What was the name of the first artificial Earth satellite, launched by the Soviet Union in 1957?

Voskhod 3KV
Soyuz 7K-OK
Zenit-2
Sputnik 1
How many bones are in the human body?

209
200
203
206
An atom contains a nucleus.

True
False
The element involved in making human blood red is which of the following?

Copper
Iron
Cobalt
Iridium
Which is the most abundant element in the universe?

Oxygen
Helium
Hydrogen
Lithium
The medical term for the belly button is which of the following?

Umbilicus
Nevus
Nares
Paxillus
How many chromosomes are in your body cells?

22
23
24
21
An exothermic reaction is a chemical reaction that releases energy by radiating electricity.

True
False
What is 71% of Earth's surface made up of?

Continents
Forests
Water
Deserts
What does LASER stand for?

Lite analysing by stereo ecorazer
Light amplification by stimulated emission of radiation
Life antimatter by standing entry of range
Light amplifier by standby energy of radio
An average human can go two weeks without water.

True
False
Psychology is the science of behavior and mind.

True
False
Dry ice is the solid form of what substance?

Carbon dioxide
Oxygen
Ammonia
Nitrogen
Not including false teeth, a human has two sets of teeth in their lifetime.

False
True
What lies at the center of our galaxy?

A wormhole
A quasar
A black hole
A supernova
2 Comments
I got 23 out of 23!
You don’t have to go back to school at all! This quiz was a piece of cake for you! You have a powerful brain, a knack for science, and a memory of steel. If you’re not already, you should be giving yourself a pat on the back.
I got 11 out of 23!
Unfortunately you didn’t do well enough to get a 75% score. Study up and try again! Otherwise you might need to go back to high school.