Match the term with the correct definition.

Question 25 options:

type of reaction that has occurred in a flask when it becomes warmer


components are present in a fixed ratio


the carbon-oxygen bond is an example


type of reaction from rotting tree


tastes bitter


tastes sour


gold is an example


the lithium-bromide bond is an example


type of reaction from forest fire


type of reaction that has occurred in a flask when it becomes colder


compounds are present in an unfixed ratio

1.
ionic bond

2.
covalent bond

3.
exothermic reaction

4.
endothermic reaction

5.
combustion reaction

6.
decomposition reaction

7.
compound

8.
element

9.
mixture

10.
acid

11.
base