istry A
Unit Test
Unit Test
Active
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18
Julie finds a snail on the sidewalk and wants to know whether or not the snail moves throughout the day. Sh
a single mark on the sidewalk next to the snail
What will Julie use the mark for initially?
O determining how fast the snail moves
O acting as a standard unit of measure
O determining the displacement of the snail
acting as a reference point for detecting motion
Unit Test
Unit Test
Active
11
12
13
14
15
16
17
18
Julie finds a snail on the sidewalk and wants to know whether or not the snail moves throughout the day. Sh
a single mark on the sidewalk next to the snail
What will Julie use the mark for initially?
O determining how fast the snail moves
O acting as a standard unit of measure
O determining the displacement of the snail
acting as a reference point for detecting motion