Chemical energy quiz

Chemical energy

Do you really know the facts about chemical energy? Let’s find out!

Multiple Select

When chemical bonds change, what are some possible outcomes?

• It creates a new substance

• It creates an exothermic or endothermic reaction

• It stays the same

• It releases potential energy

Multiple Choice

What happens during an exothermic reaction?

• It needs heat to create the chemical reaction

• It produces heat from the chemical reaction

• It absorbs heat form the chemical reaction

• It becomes cold from the substance change

Multiple Choice

What happens during an endothermic is reaction?

• It absorbs heat

• Opposite to the exothermic, it becomes cold

• It needs an external heat source to start the reaction

Multiple Select

What are three complex things that a chemical reaction requires and involves?

• energy

• Molecular attraction

• Potential energy

• Chemical bonds

• External sources to produce the reaction

Multiple Choice

How many different types of chemical reactions are there?

• 4

• 6

• 5

• 7

Multiple Choice

It is possible to have an external source to produce the beginning of the chemical reaction such as heat...

• True

• False

Multiple Select

What are 2 of the most common sources of chemical energy?

• Animals

• Plants

• Food

• Humans

• The Sun

Poll

Is chemical energy the most common form of energy?

• Yes it is one of the most important and most common forms of energy

• No there are other forms of energy that are more common

• I don’t know

• Maybe it is

Multiple Choice

When photosynthesis takes place, plants convert what type of energy into sugar by the use of chemical energy?

• Solar energy

• Thermal energy

• Radiant energy

• Nuclear energy

Multiple Choice

It is possible to have an external source to produce the beginning of the chemical reaction such as heat...

• True

• False