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Scientist can use light to move matter. For example, with directed beams of light, scientist can levitate, trap and grip small materials. The matter has to be surround by light entirely for this to work.

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A scientist wants to know whether a particular cell is round or rectangular. How should the scientist observe the overall shape of the cell?

The scientist should use a light microscope.


Why might a scientist use a light meter?

A scientist might use a light meter to measure the intensity of light in a particular environment. This can help them understand how light levels may affect biological processes, growth patterns, or the behavior of organisms.


When does a scientist use a light microscope?

to look at cells and germs and smaller creatures.


What kind of microscope would a scientist use to determine the shape of a cell?

A scientist would use a light microscope to determine the size and shape of a cell. A light microscope uses visible light to illuminate the object being viewed. Light microscopy is used to observe the overall size and shape of a cell. An electron microscope is used to observe the structure and contents of a cell, including membrane-bound organelles.


How should scientists observe the overall shape of the cell?

The scientist should use a light microscope.


How does a spectroscope extend a scientist's ability to observe light?

It allows a scientist to measure the wavelength of light.


What types of microscope do scientist use?

compound and light microscopes are used in some labs compound uses a mirror to reflect and a light gives a light source to it


Atoms can absorb energy in their orbital electrons and release it as light scientist use a what to measure the light in order to what?

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How is light years related to scientific notation?

Scientist use "c" to denote the speed of light. For example: E=MC2 Energy = Mass time the speed of light squared.


What is a light year and why do scientist use it?

A light year is a measure of how far light can travel in one year. It is a phenomenal distance, and is used to describe how far away stars are from us.


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What units do scientist use to measure distances in space?

They use lightyears and AU (Astronomical Units). They use kilometers, AU's and light years!! *Parsecs are also commonly used