Tawheed Al-Mufazzal

1. Which “small bird” did we discuss?

• Hummingbird

• Crow

• Bat

• A.Raven

 2. Bats cannot fly at night with the same speed and accuracy that pigeons can fly in the day.

• True

• A.False

3.  What would happen if a bat flew into a dark tunnel filled with smoke and twists and turns?

• A.It would get injured very badly

• A.It would fly into the walls

• A.The smoke would not let it see its way out so it would get lost

• A.It would easily fly out unharmed

4. Sound waves that humans cannot hear are called _________.

• A.Sonic boom

• A.Meta-sound waves

• A.Sonic

• A.Ultra-sound waves

5. Sending a meta-sound wave and then using the time it takes for the sound to come back to figure out distances is an example of what?

• A.Ultrasonic

• A.Infrasonic

• A.Radar

• A.Infrared

6. How do aircraft and ships use radar?

• A.To find the location of enemies

• A.To find the direction they need to go

• A.Both of the above

• A.None of the above

7. Where do the meta-sound waves leave the bat?

• A.Its mouth

• ears

• wings

• nose

8. Where does the bat receive the sound waves?

• A.Through its mouth

• A.Through its ears

• A.Through its nose

• A.Through its wings

9. Do bats need their eyes to help them fly?

• yes

• no

Who said a famous sermon in which they mention bats?

• A.Prophet Mohammad (PBUH)

• A.Bibi Fatima (SA)

• A.Imam Ali (AS)

• A.Imam Jafar Sadiq (AS)