LIGHTNING

Plus de détails

grade 9 science

par reuben piatigorsky-roth

frazioni quotidiane

par Carolina Jimenez

A Voyage of Sea Discovery - site map

par Manuela Correia

Preposition of Place

par Dayhana Ferreira

Subtopic

atoms

Space

hydrogen and helium

Helium is an "element, usually in the form of a gas"

Hydrogen is an "abundant element"

the ability to work

Ecology

Ecology is the study of the relationships between living organisms

naturel

Example

firefly's

lightning

stars

the sun

LIGHTNING

chemistry

lightning creates ions and new molecules including OH and HO2 witch is chemistry

electricity

energy

current

light

light source

natural

energy

Weather phenomena

Cloud

clouds form when the invisible water vapor in the air then it goes together into invisible water droplets.

Thunder

the sound made by a flash of lightning

Rain

water falling from the sky