Which picture is a negative control? [a] This tests for [b].

If a puppy has a mass of 1,800 grams. How many kilograms is the puppy? [a] If a glass has a volume of 473 milliliters, what is its volume in liters? [b]  

Which tube contains starch? [a] What is the name of the test pictured? [b]

[a] refers to how close a measurement is to the true or accepted value. [b] refers to how close measurements of the same item are to each other.

[a] is the amount of difference between the lightest and darkest parts of an image Name the type of microscope that produces a black and white image showing details of the texture on the outer surface of a specimen. [micro]

What is the width of the rectangle pictured? [w] What is the length of the rectangle pictured? [l] What is the area of the rectangle pictured? [a]  

Oil and water don’t mix because oil is [a]: the molecule doesn’t have oppositely charged areas. Starch is a long chain of [b]  

These two images represent the same threads at different magnifications. Which image has the larger depth of field? [dof] Which has the larger field of view? [fov]

Which describes the interior of the phospholipid bilayer of membranes? [a] How does water get through membranes? [b]

When the environment surrounding a cell has the same concentration as the cell contents, the solution outside the cell is described as [a] Under these conditions, which direction does water move? [b]