You scored 0%!
See what you got wrong
Which star is the closest to planet Earth?
-
Proxima Centauri
-
Sirius
-
Alpha Centauri
-
The Sun
Of all measurements, which speed is considered the fastest?
-
Speed of sound
-
Speed of light
-
Speed of Earth's rotation
-
All are equal
What group of stars is the sun classified in?
-
Supernova
-
Hypernova
-
Yellow Dwarf
-
Red Supergiant
Choose all the planets that are gas giants: (select all that apply)
Which scientist used one of the first telescopes to observe planets and stars?
-
Isaac Newton
-
Galileo Gallelli
-
James Watt
-
Roger Bacon
What are animals called that only consume other animals?
-
Omnivores
-
Herbivores
-
Carnivores
-
None of these
Which planet is the largest planet in our solar system?
-
Mars
-
Neptune
-
Jupiter
-
Earth
What is required for fire to burn?
-
Carbon
-
Oxygen
-
Nitrogen
-
None of these
How many bones does an adult human usually have?
-
200
-
206
-
221
-
242
Approximately how much time does light take to travel from Sun to Earth?
-
20 minutes
-
1 hour
-
8 minutes and 20 seconds
-
3 days
What is the most abundant gas in the Earth's atmosphere?
-
Oxygen
-
Hydrogen
-
Carbon Dioxide
-
Nitrogen
What type of animal is a shark?
-
Mammal
-
Bird
-
Fish
-
Reptile
What is photosynthesis?
-
A process used by animals to consume food
-
A process plants use to convert sunlight into chemical energy
-
A method of water purification
-
A geological phenomenon
What is the hardest natural substance on Earth?
-
Diamond
-
Quartz
-
Gold
-
Iron
What is the process called that converts a solid directly to a gas without passing through the liquid state?
-
Fusion
-
Sublimation
-
Deposition
-
Condensation
