Science and technology

PTE vocabulary · English · Word dictation · Unit 2

• innovation n.: a new idea, method, or invention
• algorithm n.: A set of steps for solving a problem
• artificial adj.: made by people rather than occurring naturally
• automation n.: using machines or software to do tasks automatically
• efficiency n.: Working well without wasting time or resources
• renewable adj.: naturally replenished or able to be extended
• satellite n.: An object orbiting a planet or another body
• genetics n.: the study of genes and inherited traits
• laboratory n.: A place for scientific tests and research
• nanotechnology n.: technology that works with matter at extremely small scales
• cybersecurity n.: protecting computer systems and data from digital attacks
• biotechnology n.: using living things to develop useful products or processes