Bouncy Ball Design Challenge Quiz

What is the main objective of the design challenge described in the document?

• To create a science textbook

• To design a bouncy ball polymer

• To write a report on polymers

• To study the properties of borax

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

Which of the following is NOT listed as a material needed for the bouncy ball design challenge?

• Cornstarch

• Dish soap

• Food coloring

• Sand

What safety equipment is recommended to be worn during the bouncy ball design challenge?

• Apron and helmet

• Gloves and safety glasses

• Lab coat and boots

• Earplugs and goggles

What should you do if any substance from the design challenge gets in your eyes?

• Rinse the affected area with water for 15 minutes and seek medical attention

• Use a dry cloth to wipe your eyes

• Apply a cold compress to the affected area

• Wait for the substance to naturally wash out

According to the procedure, how many times should you test the bounce of your bouncy ball polymer to verify your initial design?

• At least once

• At least two times

• Three times

• Five times

Tags

NGSS.MS-ETS1-4

What is the purpose of stirring borax into warm water as described in the procedure?

• To create a borax solution for cleaning

• To dissolve the borax for the polymer mixture

• To measure the water's temperature

• To test the solubility of borax in cold water

Tags

NGSS.MS-PS3-4

How should the height of the bouncy ball's bounce be measured according to the procedure?

• By estimating visually

• By using a ruler or measuring tape vertically

• By weighing the ball after it bounces

• By measuring the diameter of the ball