Biology
What organ filters blood and helps regulate salt and water levels?
A. Lungs
B. Liver
C. Kidneys
The answer is C. Kidneys
How old is the Universe?
A. 15.5 billion years old
B. 12.4 billion years old
C. 13.7 billion years old
The answer is C. 13.7 billion years old
What type of matter has a definite volume but no definite shape?
A. Solids
B. Liquids
C. Gases
The answer is B: Liquids
This living animal has the heaviest brain...
A: African Bush Elephant
B: Humans
C: Sperm Whale
The answer is C. Sperm Whales.
What are the storms produced by the sun called?
A. Solar storm
B. Solar winds
C. Solar radiation
The Answer is A. Solar storm
This English chemist and physicist discovered hydrogen
A: Sir William Crookes
B: Henry Cavendish
C: Dorothy Hodgkin
The answer is B: Henry Cavendish
Which cell part is responsible for controlling most of the activity inside a cell?
A. The cell membrane
B. The cytoplasm
C. The nucleus
The answer is C. the nucleus
Which is the hottest planet in the solar system?
A. Mercury
B. Venus
C. Earth
The answer is B. Venus
Which element has Na as its chemical symbol?
A. Gold
B. Salt
C. Neon
The answer is B. Salt
What type of creature generally lives on land but starts life in the water?
A. Amphibians
B. Mammals
C. Reptiles
The answer is A. Amphibians
How many stars make up the Big Dipper?
A. 8 stars
B. 6 stars
C. 7 stars
The answer is C. 7 stars
What particle in an atom has a positive charge?
A. Neutron
B. Electron
C. Proton
The answer is C. Proton
This animal has the highest blood pressure...
A. Giraffe
B. Blue Whale
C. Elephant
Answer is A. Giraffe!
The planets make up this percentage of the mass in our solar system?
A: 0.0135 %
B: 0.135 %
C: 1.35 %
The answer is B: 0.135 %
What are electrically charged atoms called?
A. Anions
B. Ions
C. Neutron
The answer is B. Ions