Acids and Bases

An ionic compound produced from a reaction between an acid and a base

• salt

• ion

• element

• atom

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

the process in which different types of atoms join and form a new substance

• atomic number

• chemical change

• chemical formula

• chemistry

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

chemical symbols and numbers abbreviating the name of a compound

• Elemental Abbreviation
• Molecular Code
• Chemical Formula
• Chemical Notation

Identify the characteristics as belonging to an acid (A) or a base (B)

Groups:

(a) Acid

,

(b) Base

• baking soda, soap, bleach

• sour taste

• slippery to touch

• can burn; can be corrosive

• bitter taste

• lemons, vinegar, tomato juice

When positively and negatively charged ions attract each other they form

• ionic bonds
• hydrogen bonds
• metallic bonds
• covalent bonds

Tags

NGSS.HS-PS1-3

In a(n)_________________ atoms share electrons.

• covalent bond
• ionic bond
• hydrogen bond
• metallic bond

A _____________ reaction occurs when a compound is broken down into simpler compounds.

• polymerization
• synthesis
• decomposition
• oxidation

You can determine the concentration of acids or bases in a solution by using_________

• a salt

• the pH scale

• the periodic table of elements

• a particle accelerator

A substance that changes color when exposed to acid or base solutions is called a(n)_______

• salt

• ion

• molecule

• indicator

If the element copper has 29 protons, how many electrons does it have?

• 31
• 29
• 27
• 30