science 5

1. When is a shadow formed?

• A. when light passed an object

• B. when light is absorbed

• C. when light is blocked

• D. when there is no light

2.  When does reflection happen?

• A. When light curves in a circular path

• B. When light bounces off a shiny, smooth surface

• C. When light spreads out as it passes through a gap

• D. When light bends as it moves through different materials

3. What happens when light strikes a transparent surface, such as window glass or plastic wrap?

•  A. The light will bend

• B. The light will bounce back

• C. The light will be absorbed and heated

• D. The light can pass through or be transmitted

In which of the following materials can light NOT pass through?

                                   

                            

• A. wooden door

• B. clear cellophane

• C. glass with water   

• D. clear glass jalousie window

5. Which of the following materials will allow light to pass through?

                                                   

                            

• A. wax paper

• B. cardboard   

• C. black art paper 

•     D. plastic cover

                                     

6. What do you call the bending of light when it hits an object?

                                                     

                            

• A. Reflection

•    B. Refraction   

•    C. Transmission  

•     

  D. Radiation

                                                                      

What do you call the bouncing back of light as it passes through different materials?

                                                     

                            

• A. Reflection

•    B. Refraction   

•    C. Transmission  

•     

  D. Radiation

                                                                      

8. What is form when an object blocks the light from a source?

                                                                                                  

                            

• A. rainbow  

•   B. reflection      

•    C. Transmission  

•     

  D. shadow

                                                                      

9. How light travels?

                                                       

                                                                                                  

                            

• A. curve line     

•     B. crooked line      

•    C. straight line  

•     

  D. zigzag

                                                                      

10.  The light that your eyes react to is called ____________.

                                            

• A. visible or white light   

•  B. shadow of light      

•    C. reflection of light 

•     

  D. refraction of Light