Chemical Reactions End of Unit Assessment

All substances have the same properties

• True

• False

Tags

NGSS.MS-PS1-2

the tiny pieces that all matter - all the stuff in the world - is made of

• Atoms

• Molecule

• Solutions

• Mixtures

Tags

NGSS.MS-PS1-1

a process in which atoms rearrange to form new substances

• Mixture

• Magic

• Chemical Reactions

• Boiling Point

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

NGSS.MS-PS1-1

an object, diagram, or computer program (sim) that helps us understand something by making it simpler or easier to see

• Molecule

• Chemical Formula

• Melting Point

• Model

Tags

NGSS.MS-ESS1-1

The diagram above shows the repeating groups of atoms that make up two samples. Will the properties of the two samples likely be the same or different?

• Same

• Different

Tags

NGSS.MS-PS1-1

an ending substance that is made during a chemical reaction

• Property

• Reactant

• Product

• Scale

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

something that can be observed about a substance, such as color, smell, or boiling point

• Property

• Product

• Reactant

• Scale

Tags

NGSS.MS-PS1-4

a starting substance that is part of a chemical reaction

• Product

• Scale

• Reactant

• Property

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Look at your starting substances (Reactants), which of the following will likely be the ending substances after a chemical reaction has occurred?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

to change the order or position of something

• atom

• rearrange

• molecule

• substance

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5