Waves
Go to question 19
C. increase in amplitude
Go to question 16
D. It indicates which plate boundary is highly likely to experience future earthquakes.
Go to question 33
B. The student is correct because a force equal to 7.8 N is exerted on the book by the shelf in an upward direction.
Go to question 31
C. The hairless dogs will eventually be eliminated due to their inability to survive in the winter.
Go to question 24
Go to question 20
B. The wavelength of the sound becomes longer as the frequency decreases.
Go to question 36
B. The subduction of the Juan de Fuca oceanic plate beneath the North America continental plate.
Go to question 42
A. Skater A is traveling slower.
Go to question 41
A. Both the brown and green colored insects live on green leaves of trees.
C. Green insects have more effective camouflage.
Go to question 29
C. Mercury
Go to question 21
A.
Go to question 37
C. the outer core
Go to question 43
A. The diver's feet push downward, and the platform pushes upward with equal force.
Go to question 32
B. fossil records showing a steady decline in species diversity occurring over several million years
C. sediment layers showing a slow transition from a tropical wetland to a dry desert over geological ages.
Go to question 30
B. The planet with the least mass has the weakest gravitational pull.
Go to question 22
C.
Go to question 38
D. S-waves provide evidence that the outer core is a liquid and begins at a depth of about 2900 km.
Go to question 14
C. Push 3
E. Push 5
Go to question 15
D. Smaller kangaroo rats require les water
Go to question 27
C. Energy is released when lower-mass hydrogen atoms fuse into higher-mass helium atoms.
Go to question 23
B. Use a device that sends electromagnetic waves to the satellite, and the satellite should send electromagnetic waves to the second location.
Go to question 40
D. 1200 km
Go to question 6
A. the effect of the marble's mass on the motion of the marble.
Go to question 11
D. A stronger center toe allowed for horses to escape predators more easily, providing an advantage to specific types of horses in the population.
Go to question 44
B. in the nucleus