Who first proposed the theory of continental drift?
Alfred Wenegar
100
What is the farthest "morning star" of earth?
Mercury
100
What are the most common type of gymnosperms?
Conifers
100
What is the motion contained within an object called?
Momentum
100
How many atoms does 4(SrC)
8
200
What type of mountains have sharp peaks and jagged edges?
Upwarped Mountains
200
What are bursts of gamma radiation from black-hole accretion disks are called when they are headed straight for earth?
Blazar
200
What element is hemoglobin based upon?
Iron
200
Which law of Newton states that an object at rest will stay at rest and an object in motion will stay in motion unless an unbalanced force acts upon it?
Newton's First Law of Motion
200
What is the law that states that mass can neither be created nor destroyed?
The Law of Conservation of Mass.
300
What is the only completely liquid layer of the earth called?
The outer core
300
What is the highest point of the sun in the sky called?
The Zenith
300
What is a group of similar cells that bond together to do a similar job?
Tissue
300
What is the mass of an object whose momentum is 100 and whose velocity id 10 m/sec?
Momentum=Mass x Velocity; 100=10m; m=100/10=10 kg.
300
What is the chemical equation for zinc and copper sulfate displacement reaction?
Zn + CuSO(4) --> Cu + ZnSO(4)
400
Whats a ring-like piece of land that surrounds a lagoon?
Atoll
400
At which point does the solar radiation and solar wind is stopped by interstellar radiation?
Heliopause
400
Is the pH of blood above or below 7?
It is above seven. (7.35)
400
What is the mechanical advantage of a lever that is 12 meters long and is a second class lever with the load exactly in the middle?
2
400
What is the only element to have been predicted but not yet observed directly or indirectly?
Ununseptium. Atomic Number-117
500
What is the second highest mountain on earth?
K2
500
What is the closest star to the sun?
Proxima Centauri
500
What is the closest relative to humans?
Bonobo
500
What is the power produced by a machine which moved a 10 kg object, 20 km in 5 minutes. (Assume the acceleration be 0 to 4 km/min in 0.1 min).