Space Shuttle Discovery launches on mission STS-120

The video covers the launch of the Discovery shuttle, starting with the activation of the sound suppression system and engine start. It proceeds through the countdown and liftoff, with Discovery hoisting Harmony to space. The shuttle clears the tower, completes a roll maneuver, and adjusts its flight path and speed as it heads towards the International Space Station, passing through maximum pressure.

What system is activated to protect Discovery and the launch pad from acoustical energy?

• Vibration isolation system

• Sound suppression water system

• Thermal protection system

• Acoustic dampening system

What event marks the beginning of Discovery's journey to space?

• Main engine start

• Sound suppression activation

• Tower clearance

• Booster ignition and liftoff

Who takes control of Discovery after it clears the tower?

• Launch Control Center

• Mission Control in Houston

• International Space Station

• Kennedy Space Center

What maneuver does Discovery complete to position itself for its flight?

• Bank maneuver

• Roll maneuver

• Yaw maneuver

• Pitch maneuver

At what speed is Discovery flying when its engines throttle down?

• 400 miles per hour

• 500 miles per hour

• 600 miles per hour

• 700 miles per hour