The Mystery of Yawning

Animals yawn

• True

• False

All humans yawn

• True

• False

Select all of the things that yawn.

• Babies before they are born

• cats

• table

• Babies after they are born

Tags

CCSS.RI.3.5

CCSS.RI.4.5

CCSS.RI.5.5

CCSS.RI.6.5

CCSS.RI.7.5

Do people yawn to get more oxygen?

• Yes

• No

People yawn the most when they are

• excited

• happy

• tired

Tags

CCSS.RI.4.2

CCSS.RI.5.2

CCSS.RI.6.2

CCSS.RL.5.2

CCSS.RL.6.2

Yawning wakes people up.

• True

• False

Tags

CCSS.RI.4.1

CCSS.RI.5.1

CCSS.RI.6.1

CCSS.RL.4.1

CCSS.RL.5.1

Do people yawn more when their brains are warm

• Yes

• No

• We don't know

Yawns are contagious.

• True

• False

Tags

CCSS.RL.11-12.6

Children don't catch yawns until they are ______ years old.

• 3

• 2

• 4

• 5

Tags

CCSS.RI.4.3

CCSS.RI.4.5

CCSS.RI.5.3

CCSS.RI.5.5

CCSS.RI.6.3