4. Sochi: Technological change

GLOSSARY:
key role: vital, most important part
team effort: group of people working together
integrating: connecting or combining things together
draw the line: not allow or accept something
natural progression: expected development or improvement

COMPREHENSION QUESTIONS:
1. What are used to help design the best techniques for winning a race?
a) clothes b) calculators c) computers c) teams
2. According to the video, what can help an athlete win a gold medal instead of just a silver medal?
3. Why was a speed skating suit banned in 1997?
4. How many people are needed to help an athlete win a gold medal?
*ANSWERS ARE ON THE NEXT SOCHI VIDEO 5 PAGE

ANSWERS FROM VIDEO 3:
1. What does friction make, that melts the ice?
Answer: a) heat
2. True or false? Heavier objects can go faster as they go downhill.
Answer: True.
3. How strong is the force that bobsledders experience?
Answer: c) 5G
4. Other than bobsledders, who faces 5G forces?
Answer: Bobsledders and fighter pilots