VOCABULARY
ACTING FORCES
CER
Shadows
Why do we see different colors?
100

This type of energy is when an object is at rest.

What is POTENTIAL?

100

How many Vertical Forces are acting on a book that is sitting on a table ?

What is TWO?

100

Some light models include objects that are see through but blurry.

What is the TRANSLUCENT?

100

This is created when the path of light is blocked.

What is SHADOW?

100

These colors create ALL colors.

What is RGB?

200

This type of force is when the forces are equal and the object is NOT moving.

What is BALANCED?

200

When a NON-MOVING book is sitting on a table, the forces are said to be _____________.

What is BALANCED?

200

This part of a light model absorbs the light.

What is the OBJECT? 

200

This happens to a shadow when you remove a surface, such as paper.

What is NOTHING?

200

We can see some colors, but not others because a ___________ is blocking the other colors.

What is FILTER?

300

This type of energy known as the energy of motion.

What is KINETIC?

300

This acting horizontal force interacts with ALL objects.

What is gravity/gravitational?

300
The part of the light model that detects light.

What is the EYE or LIGHT SENSOR?

300

You can only see a shadow on a ______________.

What is SURFACE?

300

To create the color white, RGB levels must be at their ____________ level.

What is MAXIMUM/BRIGHTEST/HIGHEST?

400

Can start, stop, or change an objects motion.

What is FORCE?

400

This acting force is slanted.

What is PERPENDICULAR ?

400

These are the 2 types of models.

What are 2D/3D models?

400

This type of object is needed in order to see a shadow.

What is an OPAGUE OBJECT?

400

To create the color black, RGB levels must be at their _____________ level.

What is MINIMUM/DARKEST/LOWEST?

500

___________ is when 2 forces cancel each other out and move in opposite directions while __________ is when the force become stronger and move in the same direction.

What is counteract/reinforce?

500

The acting force that opposes motion as the Earth orbits the sun. BE SPECIFIC!

What is DRAG FORCE?

500

A __________ path between the ________ and the _________ is needed to see an object.

What is a CLEAR PATH BETWEEN THE OBJECT AND THE EYE?

500

A _________ path between the _________ and the ___________ is needed to create a shadow.

What is BLOCKED PATH/Eye/SURFACE?

500

You can expect to see this color of light if you mix red and green light.

What is YELLOW?