Sub stem

Which word is the name of a water vessel that spends most of its time deep beneath the surface of the sea?

• submarine

• submerge

• subway

• subconscious

Smiling when you are happy is this type of activity.

• subordinate

• subcutaneous

• subjected

• subconscious

The human body cannot survive in____ temperatures for long.

• subconscious

• subfreezing

• subordinate

• submerge

The sinking ship began to ____ .

• subway

• subconscious

• submerge

• subfreeze

She tried to subdue her excitement so she wouldn't give the surprise away. What did she try to do?

• make other people excited

• show her excitement

• hide her excitement

• become more excited

What is the train under the ground called?

• subway

• subfreezing

• subordinate

• subconscious

The human body cannot survive in____ temperatures for long.

• subway

• subfreezing

• subordinate

• subconscious

Which word describes arctic temperatures throughout the year?

• submerge

• subfreezing

• subdue

• subordinate

Smiling when you are happy is this type of activity.

• subordination

• subcutaneous

• subjected

• subconscious

The carrot farmer decided to try a new __ system.

• subordinate

• subirrigation

• subdued

• subfreezing