Chemistry Semester Exam Fall 2019

Milk is a

• homogeneous mixture

• heterogeneous mixture

mixed nuts is a

• homogeneous mixture

• heterogeneous mixture

plastic is a

• homogeneous mixture

• heterogeneous mixture

Which is an example of an extensive physical property?

• mass

• density

• color

• boiling point

Which of the following is an example of an intensive physical property?

• volume

• length

• color

• mass

Which is NOT an example of a chemical change?

• Milk going sour

• Candle burning

• Ice melting

• Car rusting

Tags

NGSS.MS-PS1-2

In a glass tube, electrical current passes from the negative electrode, called the __________, to the other electrode

• cathode

• anode

• electron

• millikan

What part of an atom was discovered by Rutherford?

• nucleus

• mitochondria

• electrons

• cytoplasm

Tags

NGSS.HS-PS1-8

A physical change occurs when a

• copper bowl tarnishes

• peach spoils

• glue gun melts a glue stick

• bracelet turns your wrist green

A material will resist compression in

• liquid state

• solid state

• gaseous state

• vaporous state