E/C/M/PT Review

Which best describes the organization of the periodic table of elements?

• Elements within the same period have the same number of protons

• Gases easily form compounds with other elements

• Elements with groups have similar properties

• All gasses are grouped together

Which of the following is a heterogeneous mixture?

• Blood

• Saltwater

• Trailmix

• Apple juice

Which of the following is a mixture?

• Cl

• NaCl

• NaCl+H2O

• H2O

Which of the following provides an example of a pure substance?

• Hydrogen (H)

• Saltwater (NaCl+H2O)

• Kool-Aid

• Blood

Which state of matter has a definite shape and a definite volume?

• Solid

• Liquid

• Gas

• Plasma

The left side of the periodic table (majority of the periodic table) is which group/family?

• Nonmetals

• Metalloids

• Noble Gases

• Metals

Who created the Periodic Table of Elements?

• Pete Monka

• Danielle Butler

• Charles Darwin

• Dmitri Mendeleev

What family is found in group 18 on the Periodic Table of Elements?

• Metals

• Noble Gases

• Metalloids

• Nonmetals

Which substance is composed of two or more elements that are chemically combined?

• Element

• Mixture

• Compound

• Solution

Which of the following is NOT a property of metal?

• Ductile

• Stiff

• Conductive

• Malleable