Light
The Eye
Random #1
Random #2
100
What is light?
What is energy
100
What type of lens is in the eye?
What is convex
100
What is a cell?
What is smallest part of body in biology.
100
Give an example of an acid
What is vinegar, lemon
200
Light travels in wavelengths. What is a wavelength?
What is the distance between 2 crests.
200
What is the function of the iris.
What is controls the amount of light that enters the eye. Controls size of pupil.
200
What is diffusion
What is movement of particles from an area of high concentration to low concentration
200
What is a property of a base?
What is sour, pH of more than 7 to 14, slippery, etc.
300
An angler fish is an example of what source of light?
What is bioluminescence
300
What is the function of the retina?
What is acts as a projection screen for light rays. The image is inverted and the brain flips it right side up.
300
What is the function of the nucleus
What is the brain of the cell. Controls all cell activities
300
Changes in phases (i.e. solid, liquid, gas) is an example of what type of reaction?
What is a physical reaction
400
What is the portion of the electromagnetic spectrum that we can see?
What is visible light
400
What is the name of the photoreceptor cells?
What is rods and cones. (found in retina)
400
During mitosis you start with 1 cell and you end up with how many cells? Describe them.
What is 2 identical cells
400
Bromine has an atomic mass of 79 and atomic number of 35. How many neutrons does it have?
What is (79-35) = 44
500
Give an example of a transparent, translucent, and opaque object.
What is transparent - anything see through (i.e. window, glass) translucent - allows some light to pass through (i.e. parchment paper) opaque - no light can pass through (i.e. humans, wooden table, etc.)
500
Explain the difference between a concave and convex lens.
What is concave - curved lens, spreads out light convex - thicker in middle, focuses light to a focal point
500
What is the function of mitosis
What is to repair cells, for growth
500
Describe the difference between an element and a compound.
What is element - found on periodic table, compound - has 2 or more elements combined
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