Memory Game Resources VocabularyOnline version Match the word with the definition by Jennifer Gerber natural hazard pollution renewable resource natural resource nonrenewable resource resource materials found in nature that people and other living things use waste products that damage an ecosystem a resource that once used cannot be replaced in a reasonable amount of time. an earth process that threatens to harm people and property a resource that can be replaced within a reasonable amount of time. any material that can be used to satisfy a need