Science True or False
Instructions: Read each statement carefully and mark whether it is True (T) or False (F).
- 1.
Light travels faster than sound.
- 2.
Water boils at 100 degrees Celsius at sea level.
- 3.
Humans use only 10% of their brain.
- 4.
Sound cannot travel through a vacuum.
- 5.
Lightning never strikes the same place twice.
- 6.
Diamonds are made from compressed coal.
- 7.
The Earth's core is hotter than the surface of the Sun.
- 8.
Goldfish have a three-second memory.
- 9.
Bananas are slightly radioactive.
- 10.
Electrons are larger than protons.
- 11.
Venus is the hottest planet in our solar system, even though Mercury is closer to the Sun.
- 12.
Glass is a liquid that flows very slowly over time.
- 13.
Oxygen makes up about 21% of Earth's atmosphere.
- 14.
Antibiotics are effective against viruses.
- 15.
A day on Venus is longer than a year on Venus.
- 16.
Dropping a penny from the Empire State Building could kill a person below.
- 17.
Hot water freezes faster than cold water under certain conditions.
- 18.
The Sahara Desert is the largest desert on Earth.
- 19.
Sharks are older than trees.
- 20.
The human body has more bones as an adult than as a baby.