Question

b read each sentence. choose the definition that matches the key vocabulary word. if you need help, use a print or online dictionary. 1. the radio device relayed signals from earth to the moon. 2. if a spacecraft carries less weight, it has more room for disposable fuel. 3. the space station had an array of solar panels to help provide power. 4. the new air system deliberately vents air if there is a change in the atmosphere. 5. computers calculate the orbital dynamics of vehicles and satellites entering a planet’s orbit. disposable dynamics interfere a. available for use b. sent, transmitted c. process of time and movement d. on purpose e. ordered arrangement relayed sustained vaguely

Explanation:

1. In the context of the radio device sending signals, "relayed" means sent or transmitted.
2. "Disposable" fuel implies fuel that is available for use.
3. An "array" of solar - panels refers to an ordered arrangement.
4. "Deliberately" means on purpose.
5. "Dynamics" refers to the process of time and movement in the context of orbital calculations.

Answer:

1. b. sent, transmitted
2. a. available for use
3. e. ordered arrangement
4. d. on purpose
5. c. process of time and movement