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Worksheetssolids liquids and gases
Total questions: 15
Worksheet time: 9mins
what is a gas?
a substance or matter in a state in which it will expand freely to fill the whole of a container
the basic unit of a chemical element
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
what is a liquid?
a substance that flows freely but is of constant volume
a substance or matter in a state in which it will expand freely
firm and stable in shape
An amorphous solid has a definite melting point.
True
False
A state of matter with a definite volume, but no definite shape is a(n) _______.
liquid
solid
gas
What is a crystal?
A pure material that can’t be changed.
Material with a regular,repeating arrangement of atoms.
A foggy like material.
A chain of repeating units (called monomers)
monomer
dimer
replicate
polymer
Which of these is an example of synthetic (man-made) polymer?
cotton fibers
rubber
wool
polyvinyl chloride (PVC)
The physical property of water, resulting from hydrogen bonding, that allows water molecules to stick to each other is referred to as:
Cohesion
Adhesion
Homeostasis
Capillary Action
The physical property of water that allows it to stick to ther polar substances is referred to as:
Cohesion
Adhesion
Van der Waals Forces
Ionic bonding
As you add drops of water to the surface of a coin, each drop sticks to the other water droplet because of ________________, and sticks to the penny because of ______________.
adhesion, cohesion
cohesion, adhesion
capillary action, specific heat
specific heat, capillary action
High viscosity can be described as...
a liquid that flows quickly
a liquid that flows slowly
