Physical Science Q2 Final review

Group 1 on the periodic table is called

A positively charged atom is called a(n)

Oxygen-17 and Oxygen-18 are examples of

elements that are conductive at high temps and insulators at low temps

Which of the following is unique for any given element? Identifies that element

Which list of elements contains only metals?

A negatively charged atom is called a(n)

positively charged atom

At room temperature, none of the metals are

During which phase change does the arrangement of water molecules become more orderly?

To find the number of neutrons in an atom

Atoms that have unequal amounts of protons and electrons

The middle "bridge" part of the periodic table is called

The phase change that is the reverse of sublimation is

The phase change that is the reverse of condensation is

A substance that is made up of only one kind of atom is a(an)

Chemical Symbol for Gold is

Compared with Group 2 elements, Group 16 elements have

Neutrons have what charge?

Negatively charged atoms

elements that are typically gases or liquids, not conductive and brittle when solid

Which subatomic particles are in the nucleus of an atom

What is the most abundant metal in Earth’s crust?

Which subatomic particle has a negative charge?

Group 2 on the periodic table is called

The number of protons in one atom of an element is that element’s

The atomic mass/mass number of an element is

Which Halogen is used to help prevent tooth decay?

Which of the following is an example of a safe laboratory procedure?

Which of the following phase changes is an exothermic change?

A substance that can not be seperated physically but can be seperated into more than one element chemically.

What is the most abundant nonmetal in Earth’s crust?

Which element is found in most of the compounds in your body except for water?

The phase change in which a substance changes from a solid to a liquid is

As you move from left to right across a period, the number of valence electrons

Do metals form anions or cations

A member of the boron family has 3 valence electrons while a member of the nitrogen family has

The phase change in which a substance changes from a gas directly to a solid is

Elements that are conductive, malleable, and solids at room temperature

Group 17 of the periodic table contains the

The phase change in which a substance changes from a liquid to a gas is

what kind of bond forms from the attraction of 2 charged atoms

Which subatomic particle is located outside the nucleus in clouds/orbitals

What type of change occurs when water changes from a solid to a liquid?

Group 13 on the periodic table is called