Answer the following question given this paragraph: Cerebral palsy is a disease caused by injury to the developing brain. The injury occurs before, during, or shortly after birth. Cerebral palsy is more common in babies that have a low weight at birth. But the cause of the brain injury is not often known. The disease usually affects the parts of the brain that control body movements. Symptoms range from weak muscles in mild cases to trouble walking and talking in more severe cases. There is no known cure for cerebral palsy. Q: Cerebral palsy is a disease caused by injury to what organ as it is developing? Choices: - heart - skin - liver - brain A:
brain
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Answer the following question given this paragraph: A piccolo and a tuba sound very different. One difference is the pitch of their sounds. Q: What quality of sound makes a tuba and a piccolo very different to a listener? Choices: - wavelength - tune - curve - pitch A:
pitch
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Answer the following question given this paragraph: When two plates of continental crust collide, the material pushes upward. This forms a high mountain range. The remnants of subducted oceanic crust remain beneath the continental convergence zone. Q: When two plates of continental crust collide, the material pushes upward and forms what? Choices: - fault lines - valleys - low mountain range - high mountain range A:
high mountain range
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Answer the following question given this paragraph: Force is a push or a pull acting on an object. Examples of force include friction and gravity. Force is a vector because it has both size and direction. The SI unit of force is the newton (N). Q: What is a push or a pull acting on an object? Choices: - pulse - energy - action - force A:
force
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