Students conducted an investigation in which they rolled a bicycle wheel on different ground surfaces. What is a testable question that the students could be investigating?
Question 2
2.
Seesaws are a fun park activity that use force to work.
How does force make a seesaw move?
Question 3
3.
Jamar was making a peanut butter and jelly sandwich for lunch one day. After putting the peanut butter on his bread, he then went to open the jelly jar. Jamar tried twisting open the jar. After several tries, he just could not get it open.
Why might Jamar not be able to open the jar of jelly?
Question 4
4.
A dandelion is blown by the force of wind in nature. What will happen to the dandelion as the wind keeps blowing?
Question 5
5.
Students are investigating and observing the “domino effect.” They set dominoes up in an intricate design and then push one domino at the end of the design.
What will students observe in this investigation?
Force is not needed to make the seesaw move.
The forces are equal, causing the lid to not open.
The dandelion will lose its seeds as the wind creates an equal force.
The domino that is pushed will fall over because of the force of gravity, knocking into other dominoes and causing gravity to pull them down one after the other.
The domino that is pushed will fall over because of the force of magnetism, leaving the other dominoes to remain standing.