Name the cloud.

• cumulus
• stratus
• fog
• cirrus

Name the cloud.

• cirrus
• cumulonimbus
• stratus
• cumulus

Name the cloud.

• cirrus
• cumulonimbus
• cirrus
• stratus

Clouds forming when condensation occurs at or near the ground:

• cumulus
• cirrus
• fog
• stratus

Clouds formed at the highest elevation, made of ice crystals:

• cumulus
• nimbus
• cirrus
• stratus

When this prefix or suffix is attached to a cloud's name, it means it will bring rain:

• alto
• nimbus
•  fog
• frost

The name given to an area between where two air masses collide together.

• air mass
• pillow
• front
• back

This type of front occurs when a warm air mass collides and rides over a cold air mass.

• warm front
• cold front
• occluded front
• stationary front

This type of front occurs when a cold air mass collides and slides under a warm air mass.

• warm front
• cold front
• occluded front
• stationary front

This type of front occurs when neither a warm nor a cold mass moves at a frontal boundary.

• warm front
• cold front
• occluded front
• stationary front