For an object to float, what must happen?
a. Gravity pulls down on the object with more force than the water pushing it up
b. The object must have a density that is greater than water
c. Water displaced by an object that is light for its size pushes up as forcefully as gravity pulls the object down
d. All of the above
Correct answer: d
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The equal-additions algorithm:
a. is too difficult for most children to understand. b. introduces multiplication. c. is often taught in Europe as the standard subtraction algorithm. d. is another name for decomposition.
For information to be remembered for an extended period of time, it must be placed in
a. the sensory register. b. departmentalized memory. c. long-term memory. d. short-term memory. e. working memory.
For the first number: Whenever you arrange the six Holland personality types in an order, how many possible combinations are there? For the second number: When you use the three highest types to describe yourself, how many possible combinations are there?
a) 36 -- 3 b) 120 -- 24 c) 600 -- 9 d) 720 -- 6
Say, See, Do teaching puts greatest emphasis on:
A. use of quality media. B. student discovery learning. C. active student participation. D. tribal style teaching.