Grade 2 Energy Alberta

A type of energy that you can hear, which travels in waves.

• Prism
• Duration
• Transparent
• Sound

Rapid back-and-forth movement that produces sound.

• Vibration
• Fire
• Light
• Refraction

Where something comes from, like the Sun for light or a bell for sound.

• Electricity
• Pitch
• Human-made
• Source

Something that occurs in nature, not made by humans.

• Reflection
• Sun
• Fire
• Natural

Something created by people, like a car or a building.

• Human-made
• Electricity
• Absorption
• Sound

How loud or quiet a sound is.

• Volume
• Transparent
• Vibration
• Mirror

How high or low a sound is.

• Reflection
• Light
• Pitch
• Sound

How long a sound lasts.

• Light
• Path
• Reflection
• Duration

When a material takes in light or sound and doesn’t let it pass through or bounce back.

• Volume
• Source
• Electricity
• Absorption

When light or sound bounces off a surface.

• Path
• Reflection
• Source
• Dispersion