Atoms and the Periodic Table

Front

Which of these substances are elements? Options: hydrochloric acid and carbonic acid, oxygen and helium, carbon dioxide and water, water and oxygen

Back

oxygen and helium

Front

The tiny particles that make up all matter are called

Back

atoms

Front

Why is plastic used to cover copper wires in power cords?

Back

Electrical conductivity

Front

Which model is used by scientists to determine the properties of elements?

Back

the Periodic Table

Front

In which group of the Periodic Table of the Elements are the noble gases located?

Back

18

Front

Identify one element that has chemical properties similar to the chemical properties of fluorine. Options: O, He, Cl, S

Back

Cl

Front

Because copper is a metal, it is

Back

a good conductor of heat

Front

Information for the element lead (Pb) is shown. In which labeled space on the portion of the table should the element lead (Pb) be placed? Options: a, b, c, d

Back

c

Front

Which element from this portion of the table chemically reacts in a way similar to the way the element chlorine (Cl) reacts? Options: Si, O, Xe, I

Back

I

Front

Which element is classified as a noble gas? sulfur, oxygen, argon, nitrogen

Back

argon