Chemical Indicators from Equations Practice

Front

What does 'E' stand for in a chemical equation?

Back

Energy; it indicates heat/light being given off.

Front

Which of the following is NOT an indicator of a chemical reaction?

Back

The dissolving of one substance in another.

Front

What does the term 'aqueous' mean?

Back

Dissolved in water.

Front

Where are the reactants located in a chemical equation?

Back

The substances you start with are to the left of the arrow.

Front

How can you determine if there is a precipitate in a chemical equation?

Back

Look for two aqueous reactants to the left of the arrow and a solid product to the right of the arrow.

Front

What is a chemical reaction?

Back

A process where substances (reactants) transform into different substances (products).

Front

What is a product in a chemical equation?

Back

The substances formed as a result of a chemical reaction, located to the right of the arrow.

Front

What does a color change indicate in a chemical reaction?

Back

It is often a sign that a chemical reaction has occurred.

Front

What is the significance of gas bubbles in a chemical reaction?

Back

The production of gas bubbles is an indicator that a chemical reaction has taken place.

Front

What does it mean if a reaction is exothermic?

Back

It releases heat to the surroundings.