Forms of Energy
where does energy come from
What is sound
How do people use energy from the wind?
different energies
100
Sunny cooks a pizza in a gas oven. Which form of energy cooks the pizza?
What is heat energy
100
Hayley pulls her brother in a wagon on a flat sidewalk. which is the source of energy that moves the wagon? a. chemical energy from her muscles b. kinetic energy from the rolling wheels c. potential energy from the ground below d. gravitational energy pulling on the wagon
What is a. chemical energy from her muscles
100
Students are making rubber bands vibrate. If one rubber band is thicker than another, what happens to the pitch? a. it is higher b. it is lower c. it is louder d. it is the same
What is c. it is louder
100
One source of Earth's energy is fossil fuels. What is true about fossil fuels? a. they are unlimited b.they are nonrenewable c. they keep pollution out of the air d. they take energy when they are burned
What is b. they are non renewable
100
objects that vibrate back and forth produce energy. Which form of energy results from the vibrations that travel through air? a. sound energy b. potential energy c. electrical energy d. chemical energy
What is a. sound energy
200
A book falls off Ms. Hitchcock's desk. which is the MAIN form of energy that results when the book strikes the floor?
What is sound energy
200
During an experiment, Zora uses a piece of equipment to send a ball into the air. What kind of energy will the ball have just before it comes down? a. electrical b. kinetic c. magnetic d. potential
What is d. potential
200
Welb stretched a rubber band between her hands. She pulled the rubber band and let it go. Then she wrote that they observed a sound. To hear a higher-pitched sound from the rubber band, what should Welb do? a. pull the rubber band harder b. stretch the rubber band less c. stretch the rubber band more d. pull the rubber band less
What is c. stretch the rubber band more
200
More and more people around the world are getting their electricity from renewable resources. Which word is another word for renewable resources? a. clean b. electric c. limited d. replaceable
What is d. replaceable
200
Sam and Laurel put a spring on a dowel. Then they add a foam ball to the dowel. They push on the ball to squeeze the spring, and then let the ball go. The potential and kinetic energies of the ball in their investigation are forms of which of the following kings of energy? a. chemical energy b. electrical energy c. magnetic energy d. mechanical energy
What is d. mechanical energy
300
Mia picks up a book from the ground. She drops it back to the ground. How does the book's energy before it is picked up compare to its energy after it falls? a. the book has the same potential energy b. the book has more potential energy c. the book has more kinetic energy d. the book has less potential energy
What is A. the book has the same potential energy
300
Kellisa tosses a ball into the air. She knows that the energy of the ball changes as it leaves her hand, goes to its highest point in the air, and then comes back down. Which of the following BEST shows how the ball's energy changes? a. kinetic energy-> potential energy b. potential energy->kinetic energy c. kinetic energy-> potential energy->kinetic energy d. potential energy->kinetic energy ->potential energy
What is d.
300
A girl is playing a guitar and a boy is playing the drums. The boy's guitar makes a higher sound than the girl's drum. Which reason BEST describes why this might happen? a. the drum has a higher pitch than the guitar b. the drum makes a louder sound than the guitar c. the guitar's parts vibrate, but the guitar's parts do not d. the guitar's parts vibrate more quickly than the drum's parts
What is d. the guitar's parts vibrate more quickly than the drum's parts
300
The energy of flowing water can be converted into other forms of energy. Which form of energy does flowing water posses that can be converted into other forms of energy? a. electrical energy b. gravitational energy c. kinetic energy d. wind energy
What is c. kinetic energy
300
Mia plugs in a lamp and turns it on. What happens to the energy that flows to the light bulb? a. it all changes to light energy b. it all changes to electrical energy c. it changes to light and heat energy d. it changes to electrical and light energy
What is c. it changes to light and heat energy
400
Gigi toasts a piece of bread in the toaster connected to a wall outlet. Which is the source of energy for the toaster? a. heat b. light c. electrical d. chemical
What is c. electrical
400
Laura's science class has to choose an example of potential energy changing into kinetic energy. Which could they pick? a. sun warming a greenhouse b. magnet attracting little pieces of iron c. battery in a drawer d. baseball as it leaves a pitcher's glove
What is D. baseball as it leaves a pitcher's glove
400
Amaya and Emma are investigating the sound made by rubber bands. They listen to the sound. Then they carefully write what they heard. Which of the following gives the best reason that they do this? a. they want to plan a good investigation b. they want to have good records o their observations c. their good observations are their conclusions d. they want to ask the right scientific questions about sound
What is B. they want to have good records of their observations
400
What type of energy will make a calculator work? a. heat energy b. water energy c. solar energy d. wind energy
What is c. solar energy
400
Electrical energy is used to power many household objects. which object operates on electrical energy? a. bicycle b. cell phone c. gas lawn mower d. mashing machine
What is d. washing machine
500
A rolling ball has kinetic energy. What does it mean for an object to have kinetic energy? a. the object is in motion b. the object has stored energy c. the object has used all of its energy d. the object is passing on its energy
What is a. the object is in motion
500
Chloe is using a spring on a dowel to send foam balls into the air. She keeps a supply of balls next to her equipment. If one of the balls falls off the table, what kind of energy change is taking place? a. potential energy is changing into kinetic energy b. kinetic energy is changing into potential energy c. kinetic energy is changing into electrical energy d. potential energy is changing into magnetic energy
What is c.Kinetic energy is changing into electrical energy
500
When you hear sound, it has a pitch. What is change in pitch most related to? a. how loud the vibration is b. how long the vibration continues c. how soft the vibration is d. how fast the vibration moves back and forth
What is d. how fast the vibration moves back and forth
500
The energy of running water can be converted into other forms if usable energy. what do we we call the kind of energy produced by running water? a. fossil fuels b. hydroelectric c. solar d. wind
What is b. hydroelectric
500
Energy can change form. Which examples tells electrical energy becoming heat energy? a. boiling water b. someone sun bathing c. someone running d. someone roasting a marsh mellow over a fire
What is a. boiling water
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