Cause and Effect in Running Shoes

1. Why did shoe companies want to improve running shoes?

• A) Running was becoming less popular.
  

• 
  B) Running shoes were too expensive.
  

• 
  C) Running shoes didn’t protect runners’ feet well.
  

• 
  D) People preferred to run barefoot.

2. What caused shoe companies to get an idea for better running shoes?

• A) They saw how basketball shoes were made.
  

• 
  B) They learned about the space boots created for Apollo astronauts.
  

• 
  C) They asked runners for suggestions.
  

• 
  D) They tested different shoe materials in a lab.

3. Why were astronauts in danger of hurting their ankles on the Moon?

• A) The Moon’s surface was bumpy, which made it easy to twist an ankle or fall.
  
  

• 
  B) Their boots were too small and uncomfortable.
  

• 
  C) The Moon’s gravity was too strong, causing ankle pain.
  
  

• 
  D) They had to run long distances without resting.

4. What caused shoe companies to add air pockets to running shoes?

• A) They wanted to make shoes more colorful.
  

• 
  B) They saw that air pockets in space boots helped with protection.
  

• 
  C) They wanted to make shoes heavier for better balance.
  

• 
  D) They thought runners needed more stylish shoes.

5. What effect did adding air pockets to space boots have?

• A) It made the boots lighter.
  

• 
  B) It made the astronauts jump higher.
  

• 
  C) It helped protect astronauts from injuries.
  

• 
  D) It made walking on the Moon easier to control.

6. How did adding air pockets affect running shoes?

• A) It made them less comfortable.
  

• 
  B) It made them better at protecting runners’ feet and ankles.
  

• 
  C) It made running more difficult.
  

• 
  D) It caused runners to slip more often.

7. Why are runners less likely to get hurt today?

• A) Because modern running shoes have air pockets that provide more protection.
  

• 
  B) Because people run less than they used to.
  

• 
  C) Because running paths are smoother now.
  

• 
  D) Because runners wear heavy boots instead of sneakers.

8. What effect did the Apollo space program have on running shoes?

• A) It helped create lighter running shoes.
  

• 
  B) It led to the addition of air pockets for better cushioning.
  

• 
  C) It made running shoes more expensive.
  

• 
  D) It helped make running shoes waterproof.

9. What was one major improvement made to running shoes because of space boots?

• A) They became waterproof.
  

• 
  B) They became heavier.
  

• 
  C) They had air pockets for cushioning and support.
  

• 
  D) They changed colors depending on temperature.

10. What was the result of inventors solving the problem of Moon boots?

• A) The same technology was later used to improve running shoes on Earth.
  

• 
  B) The astronauts were able to run faster on the Moon.
  

• 
  
  C) Running shoes became more expensive.
  

• 
  D) Shoe companies stopped making running shoes.