Ranking Instructions: First, at the location of each star (A - D) draw a short arrow to indicate the direction that each star will appear to move for the instant shown. Next, rank the stars (A -

D) in the order that these stars first appear in the eastern part of the observer's sky for the day

shown

Ranking Order:

2

3

4

Last to appear

First star to appear in the eastern part of sky 1

in the eastern sky.

Or, all these stars would appear in the eastern part of the sky at the same time.

(indicate with check mark),

Carefully explain your reasoning for ranking this way:

1. when conducting a test on what kind of music increases the growth of plants, all of the following would fail to meet to fair test standard except (1 point) using different kinds of plants. giving some plants more water than others. exposing the plants to different types of music. using nutrient-rich soil for one and lesser soil for others. 2. engineering uses scientific thinking to solve real-world problems. (1 point) true false 3. what does it mean to test a hypothesis? (1 point) pass a quiz on other scientists’ results analyze only the results from scientific sources not make assumptions about how an experiment will turn out see if the results of an experiment are what the scientist predicted