Page 31 - prim 5 booklet 2025 modified

Delta Modern Language Schools
Science department
Grade 5
1st term 2024 -2025

Helium
Physical properties :

It is a light gas (lighter than air)

Chemical properties

Not toxic (Not poisonous).
Not flammable (doesn’t burn).
So that, we can use it safely.

Flammable material: material that burns and form fire.
►Uses of helium:
It is used in filling of:

1-Balloons
2 -Blimps

►Balloons and blimps that are filled with helium rise up in the air. G.R

- Because helium is lighter than air.

31