1.)Give two factors that affect the momentum of each bumper car. [2marks] 2.)The bumper cars crash into each other and stop.
Explain why both bumper cars stop after the crash. [4marks]

What are igneous intrusions and extrusions

What effects result when there is an impact between earth and an asteroid? check all that apply. a.massive flooding. b.extinction of many life forms.c.major earthquakes change in average global temperature.d. giant dust cloud

Which property is expressed in distance units? o a. period o b. wavelength o c. speed o d. frequency