When melting snow crystals or raindrops fall through very cold air, they freeze to form small particles of ice,called sleet.

VOA: special.2010.01.05

Before the flight went down, sensors gave conflicting information on air speed to the plane's computers, possibly because of ice.

VOA: special.2009.06.13

When melting snow-crystals or raindrops fall through very cold air, they freeze to form small particles of ice, called sleet.

VOA: special.2011.01.11

Many of the lakes around the Grand Tetons were formed millions of years ago by slow-moving sheets of ice.

VOA: special.2009.02.16

The amount of ice cover and its thickness are two measures of the health of the Arctic Sea.

VOA: special.2009.05.05

The disappearance of ice will not only affect wildlife in the area such as seals and penguins.

VOA: special.2009.04.22

He warns that the Arctic Ocean could be free of ice during future Northern Hemisphere summers.

VOA: special.2009.10.27

Under some conditions, these particles may grow larger and form solid pieces of ice,or hail.

VOA: special.2010.01.05

Shipping in the upper Great Lakes mostly stops in late fall because of ice.

VOA: special.2009.11.11

Place pieces of ice in areas where blood passageways are close to the skin.

VOA: special.2010.07.27

Archeologists and others have found evidence of Ice Age hunters near the cave entrance.

VOA: special.2009.12.07

Science tells us that a large body of ice moved across the land.

VOA: special.2009.01.05

Ice skating and the game of ice hockey are also popular winter sports.

VOA: special.2010.01.29

Drivers must use special care because of ice and snow on the roads.

VOA: special.2009.01.07