Key words

Word 1

FORECAST

• A test of a new idea to see if it works in practice.
• A report about what the weather or conditions will be like.
• To say what will happen using information or data.
• How high an aircraft is above the ground or sea level.

Word 2

CONTRAIL

• A report about what the weather or conditions will be like.
• A test of a new idea to see if it works in practice.
• A white line of cloud behind a plane made of ice crystals.
• The liquid burned by a plane's engines to make it fly.

Word 3

BENEFIT

• To say what will happen using information or data.
• A report about what the weather or conditions will be like.
• A good effect or advantage that comes from an action.
• The liquid burned by a plane's engines to make it fly.

Word 4

PREDICT

• A good effect or advantage that comes from an action.
• To say what will happen using information or data.
• A test of a new idea to see if it works in practice.
• A white line of cloud behind a plane made of ice crystals.

Word 5

TRIAL

• A good effect or advantage that comes from an action.
• A report about what the weather or conditions will be like.
• A test of a new idea to see if it works in practice.
• A machine sent into space that takes pictures of Earth.

Word 6

ALTITUDE

• A test of a new idea to see if it works in practice.
• The liquid burned by a plane's engines to make it fly.
• How high an aircraft is above the ground or sea level.
• To say what will happen using information or data.

Word 7

SATELLITE

• A machine sent into space that takes pictures of Earth.
• How high an aircraft is above the ground or sea level.
• To say what will happen using information or data.
• A white line of cloud behind a plane made of ice crystals.

Word 8

FUEL

• A report about what the weather or conditions will be like.
• How high an aircraft is above the ground or sea level.
• A machine sent into space that takes pictures of Earth.
• The liquid burned by a plane's engines to make it fly.