Physical Properties Review

What is the most accurate definition of a physical property of matter?

• A characteristic that can be observed without changing the substance into a new one.

• A characteristic that can be observed by changing the substance into a new one.

• A trait that can react, bond, and join together to form elements on the periodic table.

• A trait that can't react, bond, and join together to form elements on the periodic table.

True or False: On the Periodic Table of Elements, elements in the same group are also often in the same family.

• True

• False

Which of the following is true about the family of Noble Gases?

• it is solid at room temperature

• it is considered a metal

• it is the most reactive

• it is the least reactive

___________ form when two or more elements join or bond together.

• atoms

• elements

• compounds

• periods

Tags

NGSS.MS-PS1-1

__________ are the smallest part of a compound that form when one or more atoms chemically bond together.

• compounds

• molecules

• elements

• atoms

Tags

NGSS.MS-PS1-1

Which of the following is true about the family of Alkali Metals?

• it is the least reactive

• it is the most reactive

• it is considered a metalloid

• it is a gas at room temperature

What is the ratio of Carbon to Nitrogen in C₆N₄?

• 6:4

• 4:6

• 3:2

• More info is needed

What is the ratio of Potassium to Iron in K₇Fe?

• 1:7

• 7:0

• 7:1

• 0:7

Tags

NGSS.MS-PS1-1

Which of the following are characteristics of metals? (Hint: more than one answer can be selected.)

• shiny

• malleable

• magnetic

• good conductors

• brittle/weak

Which of the following are characteristics of nonmetals? (Hint: more than one answer can be selected.)

• shiny

• flexible

• dull

• good conductors

• brittle/weak