What do sports engineers do once they identify a problem in a sport?

• They change the rules in the sport.
• They come up with a model that solves it.
• They look for problems in a different sport.
• They ask other engineers their opinions about the problem. 

Tags

CCSS.RI.2.5

CCSS.RI.3.3

CCSS.RI.3.5

CCSS.RI.4.3

CCSS.RI.4.5

What does the diagram in the MORE BOUNCE TO THE BALL section of the article show?

• how the first tennis ball looked 
• the steps in making a tennis ball
• how high a tennis ball can bounce
• what a broken tennis ball looks like

Tags

CCSS.RI.1.5

CCSS.RI.2.5

CCSS.RI.K.5

How were tennis rackets FIRST made?

• from wood 
• from metal
• from plastic and rubber 
• from many combined materials 

Tags

CCSS.RI.2.3

CCSS.RI.2.5

CCSS.RI.3.3

CCSS.RI.3.5

CCSS.RI.4.3

How does the author organize the second paragraph of section MORE BOUNCE TO THE BALL?

• by telling about the first tennis balls 
• by comparing a tennis ball to other types of balls
• be describing the way rubber has improved over the years
• steps to make a tennis ball in the order they happen

Tags

CCSS.RI.1.5

CCSS.RI.2.5

CCSS.RI.3.5

CCSS.RI.4.5

CCSS.RI.5.5

Why was 1975 an important year for the Boston Marathon?

• It was the first year for the race.
• It was the first time runners ran on a track.
• An athlete in a wheelchair won the race. 
• They have longer spikes on the soles. 

Tags

CCSS.RI.2.3

CCSS.RI.3.3

CCSS.RI.3.5

CCSS.RI.4.3

CCSS.RI.4.5

According to the section "A History of Running Shoes," which is the CORRECT order these were used?

• sandals, running shoes wiht spikes, rubber sneakers, barefoot
• barefoot, sandals, rubber sneakers, running shoes with spikes
• barefoot, sandals, running shoes with spikes, rubber sneakers
• sandals, barefoot, running shoes with spikes, rubber sneakers

Tags

CCSS.RI.1.5

CCSS.RI.2.5

CCSS.RI.3.5

CCSS.RI.4.5

CCSS.RI.5.5

How are long jumpers' shoes DIFFERENT from other runners' shoes?

• They have extra rubber supports.
• They have spikes in the front only.
• They have cleats instead of spikes.
• They have longer spikes on the soles. 

Tags

CCSS.RI.2.3

CCSS.RI.3.3

CCSS.RI.3.5

CCSS.RI.4.3

CCSS.RI.4.5

What change in the soles of running shoes was made in 1972? 

• Foam was used.
• Rubber was used.
• Spikes were added.
• Air bubbles were put inside. 

Tags

CCSS.RI.2.3

CCSS.RI.2.5

CCSS.RI.3.3

CCSS.RI.3.5

CCSS.RI.4.3

What was the LAST thing added to football helmets?

• a face mask
• more plastic
• extra padding
• a computer chip 

Tags

CCSS.RI.2.5

CCSS.RI.3.3

CCSS.RI.3.5

CCSS.RI.4.3

CCSS.RI.4.5

What are special safety features in skiers' clothing used for?

• to make skiers ski faster
• to makee skiers' clothing glow in the dark
• to help find the skiers' location
• to help skiers' change direction while skiing

Tags

CCSS.RI.2.2

CCSS.RI.3.2

CCSS.RI.4.2

CCSS.RL.2.2

CCSS.RL.3.2