Chem Final

An acidic solution will have which Ph

• pH less than 7
• pH between 7 and 10
• pH greater than 14
• pH equal to 7

A basic solution will have what Ph?

• Greater than 7
• Exactly 7
• Between 5 and 7
• Less than 5

A neutral atom has the same number of what subatomic particles

• electrons and neutrons
• neutrons and protons
• protons and positrons
• protons and electrons

What is an ion?

• A Charged Atom
• A Large Atom
• A Small Atom
• A Cute Atom

Tags

NGSS.MS-PS1-1

What is an isotope? 

• A charged atom
• An atom with different amounts of neutrons
• An atom with different amounts of protons
• A neutral atom

Tags

NGSS.HS-PS1-8

What are the 3 particles that make-up the atom?

• protons, neutrons, and isotopes
• neutrons, isotopes, and electrons
• positives, negatives, and electrons
• protons, neutrons, and electrons

Tags

NGSS.MS-PS1-1

Which is an electron?

• A
• B
• C

Tags

NGSS.MS-PS1-1

A measure of the amount of solute in a given amount of solvent or solution is...

• saturated
• solubility
• concentration
• miscible

Tags

NGSS.HS-PS1-5

As we dilute a solution.....

• The volume increases and the molarity (M) decreases

• The volume increases and the molarity (M) decreases

• The volume decreases and the molarity (M) increases

• The volume decreases and the molarity (M) decreases

Tags

NGSS.HS-PS1-5

What is the charge of a proton?

• Variable

• Positive

• Negative

• Neutral