12/9/24

Front

What type of ecosystem has the greatest variation in temperature from its top to its bottom?

Back

Ocean

Front

What is a candle wick burning an example of?

Back

Chemical reaction

Front

What is a chemical change?

Back

A process where materials combine to form new compounds, such as baking powder fizzing.

Front

What must organisms in estuaries be able to survive?

Back

Changing salt levels

Front

What is climate?

Back

An area's pattern of weather over a long period of time.

Front

What is an ecosystem?

Back

A community of living organisms and their environment interacting as a system.

Front

What is the difference between weather and climate?

Back

Weather is the short-term atmospheric conditions, while climate is the long-term average of weather.

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

Give an example of a physical change.

Back

Ice melting.

Front

What is an estuary?

Back

A coastal area where freshwater from rivers meets and mixes with saltwater from the ocean.