organisms at the beginning of a food chain are called
producers
Oops!
Check
Okay!
Check
15
In the bar graph shown in the image, potential energy + kinetic energy = __________ energy.
total
Oops!
Check
Okay!
Check
15
What will happen to this water skier's potential energy as he falls back down toward the water?
potential energy will decrease
Oops!
Check
Okay!
Check
15
A kid is jumping up and down on a Pogo stick. When (or where) is all of his energy converted into almost all kinetic energy?
at the bottom of each jump (or just before touching the ground)
Oops!
Check
Okay!
Check
15
Which point has the highest potential energy?
A
Oops!
Check
Okay!
Check
15
At which point is the potential energy increasing? 1, 2, 3, 4, or 5
4
Oops!
Check
Okay!
Check
15
Why are arrows used in food webs and chains?
Arrows show the flow of energy.
Oops!
Check
Okay!
Check
banana
Go to last place!
Oops!
shark
Other team loses 15 points!
Okay!
rocket
Go to first place!
Okay!
thief
Give points!
5
10
15
20
25
15
At which point in time is the energy in a slingshot being converted to kinetic energy? a. when the rubber band is stretching b. when the rubber band is released c. when the rubber band is fully stretched
b. when the rubber band is released
Oops!
Check
Okay!
Check
lifesaver
Give 20 points!
Oops!
rocket
Go to first place!
Okay!
gift
Win 20 points!
Okay!
thief
Give points!
5
10
15
20
25
15
How does mass effect the potential energy of an object? a. lager mass=less potential energy b. larger mass=more potential energy c. smaller mass=more potential energy
b. larger mass=more potential energy
Oops!
Check
Okay!
Check
15
What is potential energy?
Energy that is stored.
Oops!
Check
Okay!
Check
monster
Reset all scores!
Oops!
rocket
Go to first place!
Okay!
shark
Other team loses 5 points!
Okay!
banana
Go to last place!
Oops!
15
At which 2 points is the potential energy increasing in the marble diagram? 1 and 2 2 and 3 1 and 3 2 and 4
2 and 4
Oops!
Check
Okay!
Check
15
The ball in position E has only kinetic energy, no potential energy. (TRUE or FALSE)
FALSE The ball in position E has some potential and some kinetic energy.