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Is the following sentence true or false most viruses are so small that they can be seen?

False. Most viruses are so small that they cannot be seen with a standard light microscope. They are much smaller than bacteria and are typically observed using electron microscopes.


Increasing the intensity of light decreases the rate of photosynthesis true or false?

False. Increasing the intensity of light typically increases the rate of photosynthesis, up to a certain point where other limiting factors may come into play.


Why is the light microscope not powerful enough to view other organeles in the cheek cell?

A light microscope not powerful enough to view other organelles in the cheek cell since it only relies on light. The electron and scanning probe microscopes would be ideal as they use electrons and electromagnetic fields respectively.


True or false The light reactions of photosynthesis can occur only under light conditions and the dark reactions can occur only during the dark hours?

False. The light reactions of photosynthesis require light to convert solar energy into chemical energy, while the dark reactions (Calvin cycle) do not directly rely on light and can occur in both light and dark conditions. However, the dark reactions are indirectly dependent on the products of the light reactions.


How do you pupils change in bright light?

The pupil is a little hole in the centre of your eye and when bright light hits the eye the little ring round the eye that can be different colours on different peoples eyes closes over to let les light in. that's why your pupil goes smaller in bright light and when its dark the ring ( iris ) opens wide to try and let more light in.

Related Questions

Is this true or false light travels faster through water than it does through glass?

True


Microscopes produce images by focusing light rays and beams of cells true or false?

False. Microscopes produce images by using lenses to magnify and focus light or electrons to visualize objects at a much smaller scale, such as cells or particles.


Light can pass through any type of material true or false?

False. Light cannot pass through mud, cardboard, dark beer, or concrete. I think there are also some more opaque substances too.


What do you look through in a light microscope?

Any organic substance or sample thin enough to let light through.


What does an apperture denote?

In general, an aperture is a hole through which light travels. In relation to photography, where the word is most commonly seen, this denotes the size of the hole through which light travels to hit the camera's sensor. Longer exposures need smaller apertures to ensure that the picture is not overexposed, and shorter exposures need a larger aperture to get enough light.


When light strikes a transparent material most of the light is reflected true or false?

False. When light strikes a transparent material, some of the light is reflected, but much of it is also transmitted through the material. The amount of reflection depends on the refractive index of the material.


Newton's work showed that speed of light and sound were constant true or false?

False. Newton's work did not involve the speed of light and sound. The concept of constant speed of light was later formulated by Einstein in his theory of relativity. The speed of sound can vary depending on the medium it travels through.


What is meant by the phrase to focus light?

to focus light means to condense the energy of a light beam down to a smaller beam through refraction.


What is the duration of False Light?

The duration of False Light is 1.5 hours.


What is the relationship between the prism angle and the refraction of light passing through a prism?

The prism angle affects the amount of refraction of light passing through a prism. A larger prism angle results in greater refraction, causing the light to bend more as it passes through the prism. Conversely, a smaller prism angle leads to less refraction and a smaller bending of the light.


What is the light in the microscope used for?

To illuminate what you are looking at or to give enough light to see through something you are looking at.


How does a concave lens make things smaller?

A concave lens diverges light rays that pass through it, causing them to spread out. This spreading out of light results in the image appearing smaller when it reaches the eye. This is why objects viewed through a concave lens appear smaller than when viewed with the naked eye.