Hewitt Conceptual Physical Science Ch 17

In Greek, halogen means

The darkest blue group is known as:

The orange group is known as:

The heat of fusion of a material tells you:

Metals are typically shiny, opaque, and

In Greek, chalcogen means

The difference between heat of fusion and heat of vaporization is:

Which of these is not solid at room temperature?

As you move across a period, the elements share chemical properties.

The only difference between gas and plasma is the amount of energy.

The red group is known as:

Physical properties describe:

The white group is known as:

Changing states of matter is

For H₂O, what state is present at A

For H₂O, what state is present at C

For a single substance, rank the states by increasing temperature.

The state of matter with the strongest interactions among particles is:

Semiconductors can be insulators

Semiconductors can conduct electricity

See image. How much gold could you melt with the amount of heat needed to melt 2 grams of Al?

During a phase change, adding/removing thermal energy

For H₂O, what state is present at B

The tangroup is known as:

Conceptually, the order of the basic sciences starts with ______, then _____ , and finally ___.

The white group is known as:

Hydrogen is a non-metal.

For H₂O, what state is present at D

True/False. Most metals are solid at room temperature.

A chemical change must end with

The purple group is known as:

Electronegativity measures:

Chemistry is the study of :

The heat required to melt something depends on _____________ and ___________.

Hydrogen is a ___________ at most temperatures and pressures.

A compound must include