Charles sets up the cardboard tube he built from a paper towel tube. He holds the tube at an angle. He drops a small rubber ball in one hole at a time. Then, he measures how fast the ball travels when it comes out of the tube Select the correct answer. Dropping the ball into which hole causes the ball to travel the fastest?
Hole 1 – the ball has the most potential energy.
Hole 2 – the ball has the most kinetic energy.
Hole 3 – the ball has the least potential energy.
Hole 4 – the ball has the least kinetic energy.
Use Image A, Image B, and the information to answer question 3 .
a
b
c
d
The table below shows the typical temperatures in the endangered red wolf habitat.
Ricky made the 5th roll with the ball. He measured that it took 3 seconds for the ball to roll 18 meters. What speed did Mrs. Abercrombie’s velocimeter record?
Average speed = distance time
Look at the diagram. It is a model of the different layers of the Earth. Select two correct answers. Which statements best compare the Earth’s crust to the other layers?
The crust is solid and surrounds the other layers.
The crust is the liquid innermost layer. R The crust is solid and is the thinnest layer.
The crust is solid and is the thinnest layer
The crust is the liquid outermost layer.
The crust is solid and is the thickest layer.
