Science Chapter 7 Quiz 1

classification of elements

• chemical symbol

• atomic theory

• periodic table of the elements

• chemistry

the study of matter - what it is made of, what its usual characteristics are, how it reacts to other matter

• chemical symbol

• atomic theory

• periodic table of the elements

• chemistry

what scientists think atoms are like, based on repeated observations

• chemical symbol

• atomic theory

• periodic table of the elements

• chemistry

abbreviation for the name of an element

• chemical symbol

• atomic theory

• periodic table of the elements

• chemistry

man who developed a simplified model of the atom

• Benjamin Franklin

• Niels Bohr

• Mr. Rachevsky

• Mr. Moehring

man who developed a classification system for elements

• Niels Bohr

• Dmitri Mendeleev

• Mr. Haynes

• Mr. Dugas

What did a particle accelerator smash?

• atoms

• rocks

• fingers

• candy

a column on the periodic table of the elements

• group

• family

• period

• number

a row on the periodic table of the elements

• group

• family

• period

• number

based on the number of protons in the nucleus

• group

• family

• period

• atomic number of an atom