Weather
Moving air is called
Wind
The force that pulls objects towards the center of the Earth is
Gravity
This element, with the symbol "O," is necessary for breathing and combustion
Oxygen
Predicting the weather is called
Weather forecast
The tiny particles that make up all matter
Atoms
Process of a gas changing to liquid
Condensation
A floating mixture of vapour, ice and dust is called
Cloud
This is the center of an atom, composed of protons and neutrons
Nucleus
The process of a solid changing directly into a gas, without first becoming a liquid?
Sublimation
Lumps of ice falling from the sky are called
Hail
The term for the energy an object possesses due to its motion
Kinetic energy
If you add salt to water and it dissolves, the water is called _____ now
Solution