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Fichas por Zubayr C-137 Rashid, actualizado hace más de 1 año
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Creado por Zubayr C-137 Rashid
hace casi 8 años
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| Pregunta | Respuesta |
| Unit 2.1 | Making Things Bigger. |
| Q1) Why do small things need to be magnified? | So they become visible to us. |
| Q2) What are objects that can only be seen by a microscopic called? | Microscopic |
| Q3) What type of microscope is used at many science laboratories? | A Light Microscope |
| Q4) What is unique about a monocular microscope? | It only has one eyepiece or ocular lense |
| Q5) What is a stereo microscope? | A binocular microscope that you see in three dimensions. |
| Q6) How is an image created? | Light shines onto the specimen and is then reflected back up through the lens to create and image. |
| Q7) What is the objective lens? | The lens of the microscope closest to the stage |
| Q8) Why is the stereo microscope also called the dissecting microscope? | Because it is often used to examine and dissect small plants and animals. |
| Q9) What is magnification? | the action of magnifying something or the process of being magnified. |
| Q10) What is the Field of View? | How much you can see of the specimen when you look down a microscope. |
| Q11) What is the maximum achievement of light microscopes? | About x1000 |
| Q12) What is a micrometre? | One-thousandth of a millimetre |
| Q13) What do electronic microscopes use? | Beams of tiny particles called electrons instead of light. |
| Q14) What are two types of electron microscopes? | Scanning Electron microscope (SEM) & Transmission ELectron Microscope (TEM). |
| Q15) How far can electronic micrsocpes magnify up to? | A Million Times |
| Q16) Why are objects observed by microscope measured in very small units | Because they are even smaller than a full stop. |
| Q17) In a Transmission Electron Microscope (TEM), is the specimen thin or thick? | Thin |
| Q18) True or False, Electronic microscopes are weaker than light microscopes? | False |
| Q19) What is the maximum magnification of a minocular or binocular microscope? | X100 |
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