Unit 1: Chemicals Quiz

The solid that can form as result of mixing two liquids together, sometimes, because of a chemical reaction.  

• Precipitate 
• Element 
• Compound 
• Mixture 

Tags

NGSS.MS-PS1-2

A combination of two or more substances that are not chemically combined. 

• Element 
• Compound 
• Atom
• Mixtures

The process by which one or more substances changes to produce one or more different substances; goes through a chemical change.

• Chemical Change 
• Physical Change 
• Chemical Reaction 
• Chemical Formula 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A pure substance made by chemically combining two or more elements.  

• Compounds 
• Element 
• Atoms 
• Subscript 

Tags

NGSS.MS-PS1-1

A pure substance which cannot be broken down or changed into another substance using chemical means.   

• Compounds 
• Elements 
• Mineral 
• Physical Change 

Tags

NGSS.MS-PS1-4

A change in matter that involves a substance going from one state to another without alteration of the chemical composition.   

• Chemical Change 
• Physical Change 

Tags

NGSS.MS-PS1-4

Represents the name of an element and is written as a capital or a capital letter followed by a lowercase letter.

• Atomic Number 
• Atomic Mass
• Chemical Symbol 
• Groups

Is sugar (C₁₂H₂₂O₁₁) an element or a compound?

• Element
• Compound

Tags

NGSS.MS-PS1-1

Is water an element or a compound?

• Element
• Compound

Tags

NGSS.MS-PS1-1

Water (H₂O) freezing is an example of:

• A chemical change
• A physical change

Tags

NGSS.MS-PS1-4