invisible mixture of gases that surrounds the earth; atmosphere.
liquid changes to a gas.
object can rest at the top of a liquid.
or outline of anything; structure, excluding color, texture, and density.
form of a substance in which it can expand indefinitely; form neither liquid or
solid changes into a liquid.
that is capable of being seen, touched, or otherwise sensed. All solids, liquids,
and gases are objects. A gas, such as air, while it may not be seen, can be
sensed when placed in a balloon or bubbled through water.
attribute, feature, aspect trait, characteristic, or essential quality of a
living or non-living thing. Examples: color, texture, shape, and size of a
living or non-living thing.
parallelogram with oblique angles and opposite sides equal.
form of an object.
object falls to the bottom of the liquid it is in and does not float.
that has a definite shape of its own, but can sometimes be changed.
surface of an object looks or feels.
water changes to a gas.
heavy/light an object is.