Periodic Table
Radioactivity
Properties
Miscellaneous
Miscellaneous 2
100
The name of the elements in Group 18.
What is Noble gas?
100
The time it takes to decay to half its original mass.
What is half life?
100
The ability to transfer an electric charge.
What is electrical conductivity?
100
Mass per unit volume.
What is density?
100
Found on the periodic table which tells the number of protons in an element.
What is the atomic number?
200

The name of the nonmetals in Group 17.

What is Halogen?

200

Same elements with different number of neutrons.

What are isotopes?

200

The term for the temperature at which a liquid changes into a gas.

What is boiling point?

200

Elements that do not occur in nature.

What is synthetic?

200

The term for an atom in which the number of electrons does not match the number of protons.

What is an ion?

300

A vertical column of elements in the periodic table.

What is a group?

300

Elements that have no stable isotopes.

What are radioactive elements?

300

The ability to transfer heat.

What is thermal conductivity?

300

Ductile, malleable, luster, and conductivity are all properties of this category of elements.

What are metals?

300

Two substances combined so that each retains its own properties.

What is a mixture?

400
A horizontal row of elements in the periodic table
What is a period?
400
A giant machine capable of making particles travel very fast.
What is a particle accelerator?
400
Any characteristic of a material that can be observed without changing the material.
What is a physical property?
400

An atom which has lost or gained an electron.

What is an ion?

400

This is conserved in both physical and chemical changes.

What is mass?

500
The elements in between the metals and nonmetals in the periodic table.
What is the semimetals or metalloids?
500
The process by which one element changes into another.
What is transmutation?
500

Any change in size, shape, or state which does not change the identity.

What is a physical change?

500

Examples of these are: it burns easily; it rusts;  it forms certain kinds of bonds.

What are chemical properties?

500

When sugar is dissolved in water, neither the sugar nor the water lose this characteristic.

What is identity?

M
e
n
u