Kinetic and Potential Ex.
Kinetic Energy
Review
Potential energy
Misc
100
Is this potential or kinetic energy?
Potential Energy
100
Object that is moving has... (______) Energy.
Kinetic
100
what is the density if the mass is 4g and the volume is 2 mL
D= M/V 4/2= 2 g/mL
100
Ball on top of a hill has MORE OR LESS potential energy?
The higher the object the more potential energy
100
In the song “Frosty the Snowman,” what made Frosty come to life?
an old silk hat
200
A stationary roller coaster is at the top of the track. What kind of energy does it have?
Potential energy
200
Speed affects Kinetic energy; the faster the movement the ------- the kinetic energy.
the faster the kinetic energy
200
What process does a state of matter go through to get from a liquid to a gas state?
evaporation
200
Height affects potential energy. What else affects potential energy?
Mass or weight
200
What Christmas decoration was originally made from strands of silver?
Tinsel
300
Give an example of Kinetic energy
anything that moves
300
Give an example of Kinetic energy
anything that moves
300
An object was placed in a graduated cylinder measured at 50 mL. The water rose to 60 mL. What is the density of the object if it has a mass of 90 grams?
Water displacement= Vf - Vi
60- 50= 10 mL = volume
D=m/v= 90/10
D= 9 g/mL
300
A ball is rolling down a hill. What kind of energy does it have?
it is losing potential and gaining kinetic energy
300
What animated 2004 film is about a train that carries kids to the North Pole on Christmas Eve?
Polar Express
400
Is this potential or kinetic energy? Why
Kinetic Energy
400
As a roller coaster is rolling down the track, is it transforming/converting
It is losing potential energy and gaining kinetic energy
400
What state of matter has no definite shape and a fixed volume?
Liquid
400
What has more PE?
Watermelon of mass 18kg ? or Feather of mass 3kg
the watermelon because it has more weight.
400
What’s the name of Rudolph’s girlfriend in the “Rudolph the Red-Nosed Reindeer” television special?
Clarice
500
What point on the roller coaster has the GREATEST Potential energy and WHY?
Point A because it is the highest
500
When a roller coaster is going up the hill the energy is transforming/ converting
It is losing Kinetic and gaining potential energy
500
When you find frost on the ground in the morning and it hadn't rained or snowed, what process occurred?
deposition
500
What has least potential energy? Why?
A ball weighing 25 lbs or a box weighing 5 lbs.
The feather because it has less mass (weight)
500
In “A Christmas Story,” what happens to Ralphie’s friend as a result of a “triple-dog dare” from another classmate?
His tongue gets stuck to a flagpole