Intro to chem
Were is the proton located
The nucleus
what type of reaction is Rust on metal
chemical reaction
Who proposed that all matter is made up of
tiny particles.
John Dalton
Wood burning and turning into ashes
chemical reaction
What are the three types of radiation
alpha (α), beta (β), & gamma (γ)
Water to ice
physical change
What is located at the center of an atom
Atomic nucleus
painting a picture
physical change
What's the name of the distance light travels in one cycle?
Wavelenght
A physical change the appearance or form of the matter changes but the kind of matter in the substance does not. However in a chemical change, the kind of matter changes and now changing back to the way it was before.