Créer jeu
Créer jeu
Tous les jeux
Jouer Froggy Jumps
1. When the Earth began to form,it was surrounded by gases.What gases?
A
nitrogen and oxigen
B
hydrogen and helium
C
oxigen and helium
2. .......is consumed in photosinthesis and produce by animals.
A
Methane
B
Oxigen
C
Carbon dioxide
3. ......is produce by bacteria
A
Ozone
B
Methane
C
Argon
4. ......form the auroras voreales
A
Inosphere
B
Stratosphere
C
Troposphere
5. .......refers to the conditions of the athmosphere in a particular place at a particular time.
A
Climate
B
Weather
C
Temperature