New York State Roads - I-87 Exit List. Interstate 87 is a major north-south road in New York state, connecting New York City, Albany, the Adirondacks, and MontrÃ©al. Like Interstate 90, it runs along the Thruway for part of its length and has three sets of exit numbers.
B2 [ C or U ] a substance in a form like air that is neither solid nor liquid: Oxygen, hydrogen, and nitrogen are all gases. poisonous/inflammable/toxic gas. A2 [ C or U ] a substance in a form like air that is used as a fuel for heating and cooking:
A gas is a form of matter that does not have a defined shape or volume. 1  air. 2  helium. 3  nitrogen. 4  freon. 5  carbon dioxide. 6  water vapor. 7  hydrogen.8  natural gas. 9  propane.aming examples of solids, liquids, and gases is a common homework assignment because it makes you think about phase changes and the states of matter.