Exploring Energy Forms and Changes

What should you turn on in the intro to understand energy forms and changes?

• Energy symbols

• Temperature gauge

• Pressure meter

• Speedometer

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How can you add thermal energy to a substance in the simulation?

• By reducing pressure

• By cooling it down

• By turning up the heat

• By adding water

Tags

NGSS.MS-PS1-4

In the simulation, thermal energy always flows from:

• Solid to liquid

• Liquid to gas

• Hotter substance to cooler substance

• Cooler substance to hotter substance

What type of energy is stored in chemical bonds?

• Mechanical energy

• Chemical energy

• Electrical energy

• Thermal energy

What is the energy that results from the flow of an electric charge called?

• Light energy

• Thermal energy

• Electrical energy

• Mechanical energy

What happens to the energy when a child runs out of chemical energy while biking?

• It gets converted into light energy

• It gets converted into thermal energy

• It gets converted into mechanical energy

• It gets converted into electrical energy

What type of energy is represented by the gray 'e' in the simulation?

• Light energy

• Mechanical energy

• Thermal energy

• Chemical energy

What is the main product of an incandescent light bulb?

• Heat

• Electrical energy

• Chemical energy

• Mechanical energy

What is required to convert light energy into electrical energy in the simulation?

• A regular generator

• A solar panel

• A wind turbine

• A battery

What is a drawback of solar energy mentioned in the video?

• It requires a lot of space

• It produces too much heat

• It is too expensive

• It doesn't work well on cloudy days