Page 52 - Booklet Sci

WORKSHEET 1 Light Name: ................................................................... Class: ..................... Date: ........................
Light
WORKSHEET 9
Mixtures
Mixtures

Complete the following sentences. 1- Look at the opposite figure, then complete.

25- Light ............... is the bouncing of light after falling 1- This device is called the ............... ...............

on an object.

26- We can see objects because of light ............... 2- It is used to separate ............... - ...............

27- Light reflection is classified into ............... and ............... mixtures.

reflections. 3- It separates ............... liquids

28- Light reflection occurs in the presence of a

source of ............... and a ............... surface. (liquids that don't mix together)

29- Regular reflection of light occurs when light falls 4- The yellow liquid may represent...............

on a ............... and ............... surface.

30- Light rays are reflected directly in one direction while the other liquid may represent...............

in ............... reflection.

31- ............... reflection of light occurs when light falls on

a rough object.

32- The reflection of light when it falls on a mirror is 2- Look at the opposite figure, then complete.

called a ............... reflection.

33- Light rays are reflected and scattered in 1- This process is called ...............

different directions in ............... reflection. 2- It is used to separate solid materials that

34- When light falls on a piece of white paper

containing tiny holes, it is ............... reflection. are ............... in water.

35- When you look at a mirror you can see your 3- The brown substance is a solid such as ...............

image due to ............... reflection. 4- The mixture type is a ............... - ...............

36- The distance between you and the mirror

is ............... to the distance between your image and the mirror. mixture

Teacher’s note