WorksheetsTrajectory, Orbit, and Launch
Total questions: 10
Worksheet time: 5mins
What is the primary purpose of propellants in a rocket launch?
To decorate the rocker
To provide energy to boost away from Earth's surface
To cool down the rocket engine
To create colorful smoke
According to Issac Newton's law of motion, what happens when a rocket's exhaust pushes down?
The rocket moves upward
The rocket stays still
The rocket explodes
The rocket slows down
What speed must a rocket reach to escape Earth's gravity?
25,000 miles per hour
10,000 miles per hour
5,000 miles per hour
17,800 miles per hour
Why do satellites closer to Earth need to travel faster?
To look cooler
To save fuel
To feel less gravity
To experience stronger gravitational pull
How high does the Inernational Space Station orbit above Earth?
500 miles
100 miles
1,000 miles
250 miles
What keeps a satellite in orbit around Earth?
Wind currents
Magnetic fields
Rocket fuel
Balance between momentum and gravity
How often do Mars and Earth reach their closest distance?
Every 5 years
Every year
Every 6 months
Every 2 years
What is thrust in rocket science?
A type of rocket fuel
A steering system
A cooling mechanism
An upward force created by burning propellants
Why do heavier spacecraft need bigger rockets?
To look more impressive
To overcome Earth's stronger gravitational pull
To travel faster
To carry more passengers
What speed do Tracking and Data Relay Satellites travel?
10,000 miles per hour
25,000 miles per hour
6,700 miles per hour
17,150 miles per hour
