
Scientific Discoveries of the 20th Century
Interactive Video
•
Physics, Chemistry, Biology, Science, History
•
6th - 10th Grade
•
Hard

Aiden Montgomery
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the mystery particle discovered in the 1930s that added mass but not charge to atoms?
Proton
Electron
Neutron
Photon
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which scientists were instrumental in discovering the double helix structure of DNA?
Albert Einstein and Niels Bohr
Rosalind Franklin and Maurice Wilkins
Marie Curie and Louis Pasteur
Isaac Newton and Galileo Galilei
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What vitamin was identified as preventing scurvy?
Vitamin D
Vitamin B
Vitamin A
Vitamin C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who discovered the first antibiotic, penicillin?
Joseph Lister
Robert Koch
Alexander Fleming
Louis Pasteur
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did Edwin Hubble discover about the universe in the 1920s?
It is shrinking
It is larger than the Milky Way
It is made of dark matter
It is expanding
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element is the most abundant in the universe?
Carbon
Oxygen
Hydrogen
Helium
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What theory explains the movement of Earth's continents?
Plate Tectonics
Seafloor Spreading
Continental Drift
Volcanic Activity
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