7.P.1.1 Reference Points

Front

Why can't the cyclist (#3) be used as a good reference point?

Back

A good reference point should not move.

Front

Back

D

Front

Back

C

Front

What best describes motion?

Back

change in position over time

Front

Who is correct about the frog's movement and why?

Back

Maria- an object has to change position to “move”.

Front

Why do scientists use a reference point?

Back

To determine if an object is in motion

Front

Which of the following objects would make a good reference point? A flying bird, A bus that is driving down the street, A car at a stoplight, A tree

Back

A tree

Front

Why can't the cyclist (#3) be used as a good reference point?

Back

A good reference point should not move.

Front

the process of changing position

Back

motion

Front

Which words describe the direction of an object? Options: north, south, east, west, miles per hour, over, under, on top of, feet per second

Back

north, south, east, west