L1 U1 Lesson 1 Vocabulary Check for Understanding

Does your hair connect to your head?

• Yes

• No

If you unhook your necklace are you connecting it?

• Yes

• No

If a boy is walking down the hall but isn't making any sound, is he using sonar?

• Yes

• No

Answer explanation

Sonar is a way of locating objects using sound

If a girl cannot see and is listening for her echo to see how close she is to the wall, is she using sonar?

• Yes

• No

Answer explanation

Sonar is a way of locating objects using sonar

Does a blind person have good vision?

• Yes

• No

Do you visit an eye doctor to check your vision?

• Yes

• No

If a man moves to the country to be by himself, does he live in a colony?

• Yes

• No

Answer explanation

Colony is a group of animals or people living together.

I want to move to a community where the people have the same beliefs as I do. Will I be living in a colony?

• Yes

• No

Is a man sleeping in a bed in danger?

• Yes

• No

Is a man riding a motorcycle off a cliff in danger?

• Yes

• Nol