Physical/Chemical
Change refers to both _________ and __________ change.
What is physical and chemical change?
The three states of matter
What is solid, liquid and gas?
Po
Polonium
Bubbles of gas appear
What is chemical change?
In a ________ particles are close together and they are arranged in a regular pattern.
What is a solid?
Th
thorium
When objects undergo a change but does not change itʻs chemical nature.
What is physical change?
In a ___________ the particles are far apart and move in random directions.
What is a gas?
Es
Einsteinium
Mixing salt with water
What is physical change?
In a _____________ particles are close together and move in random directions.
What is a liquid?
Sg
Seaborgium
Gain or release energy
What is a chemical change?
The _____________ in a solid has the least energy.
What is particles?
Mc
Moscovium