Write the missing letter.
Hur_ic_ne
r , e
r , a
r , k
k , e
Find the odd man out:
Heating
Boiling
Warming
Cooling
Select the appropriate meaning to the following words:
cooling
low heating
heavy heating
low cooling
Emitted
Released
Absorbed
Breathe out
Read the chapter and fill in the blanks:
Gases form a _____ and trap the Sun's rays and increase the temperature of the Earth,
blanket
line
shelter
ring
Read the chapter and fill in the blanks.
Protecting forests is a big step to stop _____
green house effect
global warming
deforestation
soil erosion
Migration
Integration
Immigration
Movement
Blanket
cover
cloth used to cover
cloth
wool material
Com_it_ent
m ,m
m , n
m , e
none
Met_ane
a
h
t
e
