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7.4 The 50 g ball bounces to a height of 3,0 m when it leaves the hard surface. What is its gravitational potential energy when at a height of 3,0 m? (1)       A) 1140 J   B) 1,14 J   C) 1470 J   D) 1,47 J  

8.3 Identify a natural polymer in the extract. Name this polymer and its monomers. (2)

8.1 In your own words, explain what piezoelectricity is. (2)

The questionnaire measure to assess the implicit motives of achievement, affiliation, and power is called the _____.

  TOTAL QUESTION 6: [5]   TOTAL SECTION B: [20]

The environmental incentive that activates the emotional and behavioral potential of the implicit motive for achievement is:

Amotivation:

Cellular dehydration causes _____ thirst, whereas dehydration of the bloodstream leads to _____ thirst.

In what ways do needs differ from one another?

7.2 Right-click on the blue button below to open the diagram. Study the diagram and answer the question below.  Which one of the following statements best describes the relationship between speed and time between 0 – 10 seconds? (1) A) Speed and time are inversely proportional.   B) Speed and time have no relationship.   C) Speed and time are indirectly proportional.   D) Speed and time are directly proportional.