The SI unit of temperature is:
A. Fahrenheit
B. Kelvin
C. Celsius
D. Joule
The chemical symbol for gold is:
A. Ag
B. Au
C. Gd
D. Go
The boiling point of water in Fahrenheit is:
A. 90°F
B. 212°F
C. 180°F
D. 212°F
Which part of the brain controls heartbeat and breathing?
A. Cerebrum
B. Cerebellum
C. Medulla oblongata
D. Hippocampus
Which is the smallest planet in the solar system?
A. Mars
B. Mercury
C. Venus
D. Earth
The function of the human liver includes:
A. Pump blood
B. Detoxify chemicals
C. Produce oxygen
D. Store bile only
Which is a renewable energy source?
A. Coal
B. Oil
C. Solar energy
D. Natural gas
The process of solid changing directly to gas is called:
A. Freezing
B. Condensation
C. Sublimation
D. Melting
The Earth’s rotation causes:
A. Seasons
B. Day and Night
C. Eclipse
D. Tides
The strongest muscle in the human body is:
A. Bicep
B. Quadriceps
C. Tongue
D. Heart