Matter 5.P.2.1, 5.P.2.2. and 5.P.2.3

Front

What is transpiration?

Back

Transpiration is the process by which plants release water vapor into the air as a waste product.

Front

How are evaporation and condensation similar?

Back

Both are caused by changes in heat energy.

Front

Why is the sun important to the water cycle?

Back

The sun provides Earth with light and heat energy to make the water cycle work.

Front

What is the weight of a sandwich made with a 1 ounce slice of bread, 2 ounces of peanut butter, and 1 ounce of jelly?

Back

4 ounces.

Front

What is a chemical change?

Back

A chemical change is a process where a substance transforms into a different substance, such as rust forming on metal.

Front

What is evaporation?

Back

Evaporation is the process by which liquid water turns into water vapor due to heat.

Front

What is condensation?

Back

Condensation is the process by which water vapor cools and turns back into liquid water.

Front

What role does heat play in the water cycle?

Back

Heat from the sun causes evaporation and drives the water cycle.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change alters the form of a substance but not its chemical composition, while a chemical change results in the formation of new substances.

Front

What is rust?

Back

Rust is a reddish-brown substance that forms when iron reacts with oxygen and moisture in the air.