Physical Science Spring Final Review

which phase change is the reverse of vaporization?

An electron is a particle with

A proposed answer to a question is

Which group 17 element is the most reactive?

Which material is a POOR conductor of heat?

Which phase change is exothermic?

Elements with the same number of valence electrons are in

Mendeleev arranged his periodic table in order of

Condensation is when a substance changes from

Formation of a precipitate is evidence of

Matter that has a definite volume but a variable shape

Which of the Group 1 elements is least reactive in water?

What is the chemical name of NaCl?

Which decreases pressure of a contained gas?

Which is NOT a physical property?

The study of the composition, properties & reactions of matter is

Electrons in first energy level of an atom

A material that can be hit without shattering is

During an endothermic phase change the

Which particle has the smallest mass?

A measure of the resistance of a liquid to flow is

Matter can be classified into two categories

A substance that quickly changes into other substances has a high

Which elements are all gases at room temperature?

Tap water is

Science begins with...

If the speed of an object increases, its kinetic energy

almost all the mass of an atom is located in its

How many protons does an atom of copper have (Cu)?

Matter that takes the shape of its container

The purpose of an experiment is

The most reactive metals are the

All atoms of the same element have the same

Modern periodic table arranges elements by

Which of these is not an element?