IV. Complete the sentences with the words in the box benefits ; create ; discovery ; explore ; experiments invention ; observations ; progress ; Science ; technology 1. My brother is very good at natural __________ subjects such as Chemistry and Physics. 2. Simply speaking__________ , is the tools and machines that help to solve problems. 3. The scientific method is a way to ask and answer scientific questions by making ________ and doing experiments. 4. While scientists study how nature works, engineers ____new things, such as Products, websites environments, and experiences. 5. In Science, you should repeat your___ several times to make sure that the first results weren’t just an accident. 6. Scientific____ brings us many conveniences and advanced machines, such as computers, automobiles, and so on. 7. There are many ____of technology in the classroom, especially as students are becoming increasingly digitally literate. 8. The_________ of penicillin is very useful because it has saved lots of lives. 9. The key individual is responsible for the____ of the double helix structure of DNA were Francis Crick and James Watson. 10. Scientists are planning to send people to___________ Mars in the near future.