Hydropower!

What type of energy is generated by falling water?

• Solar energy

• Wind energy

• fossil fuels

• Hydroelectric energy

1.       Carmen makes this paper airplane to demonstrate how energy can cause motion.

 

 

Which of these makes the airplane move forward?

• Pushing force of gravity

• Pushing force of air

• Pulling force of inertia

• Pushing force from the hand

Tags

NGSS.3-PS2-1

What type of energy is being captured in this figure?

• heat energy

• wind energy

• light energy

• hydroelectric energy

Roscoe is riding his bike across town. Which of the following actions does NOT demonstrate a change caused by Roscoe applying energy to the bicycle? 

• waiting for traffic at a stop sign

• decreasing speed going up a hill

• moving in one direction along the street

• turning a corner from north to east

1.       Xavier knows that the energy of moving water can be converted into forms of energy that people use. He makes this flowchart to show the steps in producing electricity from the energy of moving water.

Which of the following would be the best title for Xavier’s flowchart?

• hydroelectric energy

• electromagnetic energy

• wind energy

• light energy

Which is NOT an example of energy causing a change in motion?

• A car burning gasoline so it can move.

• A child pulls a wagon full of packages.

• A library book rests on a high book shelf.

• A student uses a pencil to write a letter.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Think about what you learned in the Brainpop video about Dams. What type of energy is being captured in the figure?

• heat energy

• wind energy

• solar energy

• hydroelectric energy

Tags

NGSS.MS-PS3-5

Energy can cause motion. Which of the following is an example of energy causing something to move?

• reading a book

• pushing a toy truck down a hill

• watching TV

• sitting on a chair

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

A scientist is using the scientific method. She studies a table of data she has collected and recorded. She decides what the results mean. What does the scientist do next?

• She makes a prediction.

• She conducts an experiment.

• She provides an explaination.

• She studies the results one more time.

Tags

NGSS.MS-LS1-5

Christina knows that wind and water are two sources of energy. Which of the following statements can Christina say is true about both wind and water? 

• They are limited in supply on Earth.

• They can be used to generate

• They can replace all other energy sources.

• They can be used to produce solar energy.