Yi_Lukas Test-Intro To Science Flashcards
12. Prokaryotic cells are all: •photosynthetic organisms •large organism •single-celled organism •multi-celled organism
Single-celled organism
Human Systems: Microscopes pg. 63
- Why is Anton Van Leeuwenhoek considered the father of microscopy?
•he was one of the first to invent the microscope
•he published an instruction book on how to make microscope
•he was the first to observe an animal cell through a microscope
•he was the microscope maker of his time
He was one of the first to invent the microscope
Human Systems: Microscopes, pg. 59
- What’s the difference between a hypothesis and a theory?
•theories have been confirmed through tests; hypothesis haven’t.
•theories contain many hypothesis; a hypothesis only contains one theory.
•theory is another word for fact; hypotheses is another word for guess.
•hypothesis can’t be proven, theories can.
Theories have been confirmed through tests; hypothesis haven’t.
Human Systems: scientific evidence and theories, pg. 26
32. A doctor administrating a drug to vaccinate a person for TB is an example of... •applied science •basic science •honesty •scientific method
Applied science
Human systems: Basic and applied science, pg. 48
34. Which parts of a microscope forms an enlarged image of the specimen? •objective lens •light source •focus knobs •the stage
Objective lens
06. Microscope Instructions
Which of the following does not have a nuclei? •all have a nucleus •Plant •eukaryotes •fungi •prokaryotes •animal
Prokaryotes
Human Systems; Prokaryotic and Eukaryotic cells, pg. 172
How is a scientist like a good detective. Use the attitudes of a scientist and the scientific method to discuss.
Scientist is like a detective because both have the attitudes of a scientist and use the scientific method. Honesty is important to be true to the data and publish date/results. Curiosity - leads to new questions and hypotheses p. Skepticism - allows one to question results and rethink the hypothesis. Open mindedness allows them to think outside the box and search for other answers. Creativity allows them to think of new ways to develop equipment and to see for new discoveries, etc.