Chemistry: Unit 1 pt 1/2

The purest known substances are called _____

• Atoms

• Matter

• Masses

• Elements

Which of the following is NOT a quality of elements?

• They are the purest known substances

• They consist of only one type of atom

• They can only ever have one atom with no bonds

• Metals are one major class of elements

• They can not be broken down in to simpler substances

What term refers to the physical size of an object (i.e., the amount of space it takes up)?

• Volume

• Mass

• Matter

• Energy

Which of the following is not a metalloid?

• Silicon (Si)

• Boron (B)

• Germanium (Ge)

• Astatine (At)

• Tellurium (Te)

Metals are located on the _____ of the periodic table

• right

• left and center

• top

• bottom

Which of the following is a metal?

• Br

• B

• H

• Al

Which of the following is not a nonmetal?

• Rb

• S

• P

• I

• Ar

Which element is most likely is shiny, has a high density, and conducts electricity?

• S

• Ne

• Cr

• O

• Cl

Which element is the most likely the worst conductor of electricity?

• Iron (Fe)

• Hydrogen (H)

• Gold (Au)

• Iridium (Ir)

• Sodium (Na)

Tags

NGSS.HS-PS1-1

What does the term malleable mean?

• The ability to bend and mold in to different shapes

• The ability to draw out in to wire

• The energy needed to increase the temperature by 1 degree Celsius

• Shininess

• Propensity to break and shatter