Critical Vocabulary

Something that gives off light is....

• opaque

• luminous

• shiny

If you can see through an object, it is....

• open

• faded

• clear

• transparent

Reflect

• light bounces back without traveling through the surface

• light can not travel through it

• to give off light

Something that ____________ gives off light and makes the area around it brighter.

• reflects

• illuminates

• shines

• shimmers

judge

• someone who works in a court house

• someone who harms or bullies a person

• you guess or estimate the size or amount of something.