Energy Forms and Energy Conversions

What is the Law of Conservation of Energy?

• Energy changes form but is not created or destroyed

• Energy increases when objects move faster

• Energy is stored only in chemical bonds

• Energy is always visible as light radiation

Tags

NGSS.MS-PS3-5

Which list contains examples of electromagnetic radiation besides visible light?

• Sound and thermal motion

• Radio waves and microwaves

• Ultraviolet light and infrared

• Gamma rays and X-rays

Which energy conversion is taking place when you put gasoline in a car?

• thermal -> electrical
• mechanical -> electrical
• chemical -> mechanical
• mechanical -> electromagnetic

Tags

NGSS.MS-PS3-4

What kind of energy is represented in the picture?

• Thermal
• Chemical
• Sound
• Nuclear

Tags

NGSS.MS-PS3-4

Energy stored in the bonds between atoms

• chemical energy
• mechanical energy
• kinetic energy
• nuclear energy

Tags

NGSS.HS-PS1-4

A battery converts what type of energy to another?

• electrical to chemical
• electrical to thermal
• mechanical to electrical
• chemical to electrical

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-3

When you burn wood in a campfire __________ energy is converted to _________ and heat energy.

• chemical/light

• light/chemical

• mechanical/sound

• sound/mechanical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-2

To change from one type to another

• Convert

• Transfer

• Energy

• Reasoning

Tags

NGSS.MS-PS3-5

NGSS.MS-PS1-4

NGSS.MS-PS3-3

Name the Energy Conversion of a dryer.

• Chemical→ Thermal and Light

• Electrical → Elastic, Shimmy and Sound

• Gravitational → Nuclear, Sound and Heat

• Electrical → Heat, Kinetic and Sound

Tags

NGSS.MS-PS3-5

Mechanical energy is transferred  to _________ energy in a windmill.

• Solar
• Mechanical
• Electrical
• Potential

Tags

NGSS.MS-PS3-5