7th. Grade - 24.2 - The Code

Religious scholars in medieval times believed that numbers were linked to the divine.

• True

• False

There is NOT any relationship between music and mathematics.

• True

• False

Loud frequencies (animal screams, ambulance sirens or others) let us know that everything is fine.

• True

• False

It is possible to find the number pi (3.1415) in every circle.

• True

• False

Imaginary numbers are used to describe the way radio waves interact with one another.

• True

• False

Imaginary numbers are not real.

• True

• False

It is NOT possible to find any pattern in the shell formations of animals.

• True

• False

Different cultures used legends or tells to explain the position of stars.

• True

• False

Projectiles are NOT attracted to the ground due to gravity.

• True

• False

The cicadas appear every 13 years to have less chances of emerging the same time as other cicadas with different life cycles.

• True

• False