Saturn INT-20

High school (ages 12+)
Transportation

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/saturn-int-20

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the designation?S-IC
2. What is the manufacturer?Boeing Company
3. What was the Saturn INT-20 and why was it important?It was the first stage of the Saturn V rocket, giving the huge power needed to lift the Apollo spacecraft into space.
4. How many engines did the Saturn INT-20 have and what kind?It had five F-1 engines, each producing about 1.5 million pounds of thrust, making a total of 7.5 million pounds at liftoff.

Liquid-Propellant Rocket Engine: A rocket engine that uses a liquid fuel and a liquid oxidizer.
Thrust-to-Weight Ratio: The ratio of a rocket's thrust to its weight, crucial for liftoff.
Staging: The process of jettisoning spent rocket stages to reduce mass and increase efficiency.