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