4th Term Science Exam - 4th Grade

Circle the luminous bodies with red and the illuminated bodies with blue

Classify the pictures into ‘Natural’ for natural light sources and ‘Artificial’ for artificial light sources.

Groups:

(a) Natural light

,

(b) Artificial light

• 
• 
• 
• 
• 
• 

Choose the transparent objects

Complete the blanks with the words from the box.

a. ​ (a)  

b.​ (b)  

c.​ (c)  

d.​ (d)  

• reflection of sound
• intensity
• absorption
• light

Match the following

• Reflection

• 
• Dispersion

• 
• Refraction

• 

Complete the chart using the words from the box.

a

b

c

d

e

loud

tone

soft

low pitched

high pitched