John was able to move a small plastic ball by blowing on it. How does this show that matter is made up of particles? The air coming out of John's mouth fills up the plastic ball.
The air particles change the shape and size of the plastic ball.
The ball is made up of particles that move and cause the ball to move.
The particles of air coming out of John's mouth pushed the ball.

Which statement correctly compares metaphase i and metaphase ii? in metaphase ii twice as many chromosomes line up along the middle of the cell as in metaphase i. in metaphase i twice as many chromosomes line up along the middle of the cell as in metaphase ii. in metaphase ii twice as many chromosomes are pulled to opposite ends of the cell as in metaphase i. in metaphase i twice as many chromosomes are pulled to opposite ends of the cell as in metaphase ii.