1. What chemical properties can be predicted about the elements rubidium, cesium, and Fran- cium based on the matching characteristic found with the three elements of group IA (potassium, lithium, and sodium)?

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Earthplanet yplanet y5=earth     *many different equationsplanet x1.5=earthplanet x is two times planet yobject 5,2500 mass5,1,3,2,4object 1 is four times obect 4

The objects do not reach terminal velocity         there is not enough time from the time the object falls from when it hits the ground to achieve terminal velocity. an object must be placed higher to achieve terminal velocity in order to be in free fall.