Chemistry Classification of Matter

An ______________ is the basic particle from which all elements are made. 

• chemical bond
• atom
• molecule

Tags

NGSS.MS-PS1-1

Elements are represented by 1 or 2 letter symbols. 
True or False.

• True
• False

A _________________ is a substance made of 2 or more elements that are chemically combined in a set ratio. 

• compound
• element
• atom
• chemical bond

Tags

NGSS.MS-PS1-1

A _____________________ is made of 2 or more substances that are together in the same place, but their atoms are not chemically bonded. 

• chemical bond
• mixture
• molecule
• atom

A ______________ mixture is when you can usually see the different parts and the can easily be separated. 

• heterogeneous 
• homogeneous

A _______________ mixture is when the parts of the mixture are evenly mixed and you can't see the different parts. 

• heterogenous mixture
• homogeneous mixture

An ______________ is a substance that cannot be broken down. 

• element
• molecule
• chemical bond

Tags

NGSS.MS-PS1-1

This law states that energy cannot be created or destroyed, but it can change form.

• Endothermic reaction
• Law of Conservation of Energy
  LOCOE
• Exothermic reaction
• Law of Conservation of Matter
  LOCOM

Tags

NGSS.HS-PS3-2

NGSS.HS-PS3-3

An element is made up of only one kind of _____.

• isotope
• plastic
• atom
• metal

Tags

NGSS.MS-PS1-1

What is the left part of a chemical equation called?
H_{2 +} O → H₂O

• Reactants
• Products 
• Yields 
• Chemical Equation 

Tags

NGSS.MS-PS1-5