What they have in common is that they both have the same number of atoms.
Answer:
Physical Properties:
- The grass is green.
- The wood on the house is brown.
- The house is solid.
- The stone on the house is dark grey.
- The trees are green.
- The glass in the windows is clear and colourless.
Chemical Properties:
- The wood is flammable.
- The stone is not flammable.
Explanation:
Physical properties are properties that don't require a chemical reaction to be measured, for example the colour. Chemical properties are properties that are observed when a substance undergoes a chemical reaction, for example flammability.
The sun consumes hydrogen to produce energy and helium, approximately 5 billion kilograms, or 5 million tons, every second!
