Lesson 2 Test-PA History

What is the definition for the word TRIBUTARIES

• A smaller stream flowing into a larger stream
• An artificial lake where water is stored and collected for a water supply
• The beginning of a stream of water

What is the definition for the word RESERVIORS

• A smaller stream flowing into a larger stream
• An artificial lake where water is stored and collected for a water supply
• The beginning of a stream of water

What is the definition for the word FREIGHT

• The exchange of buying and selling of commodities
• Cargo
• The force of water falling over a dam to turbines, or engine, at a power plant which creates electricity

What is the definition for the word COMMERCE

• The exchange of buying and selling of commodities
• Cargo
• The force of water falling over a dam to turbines, or engine, at a power plant which creates electricity

What is the definition for the word HEADWATERS

• Geographic area or region into which all creeks and tributaries flow into a larger river.
• The source of a stream
• Part of a river where its water empties into another body of water.

What is the definition for the word WATERSHED

• The source of a stream
• Geographic area or region into which all creeks and tributaries flow into a larger river.
• Part of a river where its water empties into another body of water.

What is the definition for the word MOUTH

• The source of a stream
• Lowland area, such as a marshy or swampy place, that holds moisture
• Part of a river where its water empties into another body of water.

What is the definition for the word WETLAND

• Part of a river where its water empties into another body of water
• Lowland area, such as a marshy or swampy place, that holds moisture
• Part of a river where its water empties into another body of water.

What is the definition for the word HYDROELECTRIC POWER

• Cargo
• The exchange of buying and selling of commodities
• The force of water falling over a dam used to turbines, or engine, at a power plant which creates electricity

What is the definition for the word GLACIAL FORCES

• The force of water falling over a dam used to turbines, or engine, at a power plant which creates electricity
• When glaciers recede or withdraw cutting grooves into soft ground
• The beginning of a stream of water