Fundamental Forces
What is FORCE?
A push or a pull.
What is Light Energy?
Energy that comes from light.
What is Opaque?
A material that does not let any light pass through it.
What is sound?
Energy produced by vibrations that travel in waves.
Ears send signals to this organ so we can understand sound.
The Brain.
What is Gravitational Force?
The force that pulls objects toward Earth.
This happens when light or energy is taken in by an object.
Absorption
What is Transparent?
A material that lets most light pass through clearly.
What is pitch?
How high or low a sound is.
A non-contact force that can move metal.
Magnetism
What is Muscular Force?
A force made by muscles when we move.
Light bouncing off a surface.
Reflection
What is Translucent?
A material that lets only some light pass through.
What is loudness?
How loud or quiet a sound is.
When light hits a mirror and returns to you.
Reflection
What is Magnetic Force?
A force that pulls or pushes metal objects.
Light bending when it passes through something.
Refraction
If you can see clearly through a window, the glass is this.
Transparent
What are vibrations?
These travel in waves to produce sound energy.
Wind and water are examples forces from this source.
Natural phenomena
What is Electrostatic Force?
A force that occurs between objects with an electric charge.
What are Forces from Natural Phenomena?
Natural phenomena like wind or water that create force.
If you cannot see through a wooden door at all, the door is this.
What is Opaque?
What are Ears?
The part of the body that detects vibrations to hear.
Looking at a straw in a glass of water and seeing it look "broken" is an example of this.
Refraction