* 1. The phrase "freedom of movement' means
the energy that an object has because it is moving
the
way
molecules in a substance move around relative to each other
O a pull between two molecules that is always the same for a substance
a noticeably different form or state of the same substance

molecules in a substance move around relative to each other

Explanation:

It means that molecules of a substance are mobile or locomotive or localised.

such as gases

i think slash and

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.