Matter and Energy Review

This is the term for when multiple atoms bond together.

(a)  

Tags

NGSS.MS-PS1-1

True or false: carbon atoms can become hydrogen atoms during a biological reaction.

• True

• False

Answer explanation

Carbon will always stay as carbon. Elements cannot change into other elements during these chemical reactions.

Atoms & Molecules: True or false: atoms can be destroyed during a biological reaction

• True

• False

Answer explanation

Atoms cannot be destroyed even during a reaction. They may reorganize to form a new molecule but they do not disappear or appear from nothing.

Tags

NGSS.HS-PS1-7

True or false: atoms can become energy.

• True

• False

Answer explanation

Atoms are forever; they cannot be turned into energy during a biological process.

Tags

NGSS.HS-PS1-8

Molecules can store energy.

• True

• False

Answer explanation

• The bonds of molecules that hold atoms together are a form of chemical energy. 

Tags

NGSS.HS-LS1-5

NGSS.HS-LS1-6

The attraction between two atoms in a molecule is called...

(a)  

True or false - carbon dioxide contains high energy bonds

• True

• False

Answer explanation

High energy bonds are found between Carbon and Carbon atoms or Carbon and Hydrgoen atoms

Tags

NGSS.HS-PS1-4

Chemical bonds can be turned into heat and light energy.

• True

• False

Answer explanation

The High Energy Bonds of ethanol are transformed into heat and light during combustion. 

Tags

NGSS.HS-PS1-4

• This is the term for any gas, liquid, or solid that is made of atoms, has mass, and takes up space.

(a)  

Tags

NGSS.HS-PS1-7

This is the term for anything that changes matter and is not made of atoms nor has mass.

(a)