A solution with a pH of 7 would be considered this.
What is neutral?
100
Protons carry this charge.
What is positive?
100
This symbol represents "partial".
What is an almost 8?
100
Enzymes are specific. What does this mean?
Enzymes only break down specific substrate.
100
This specific term means that a molecule is afraid of water.
What is hydrophobic?
200
A solution has a pH of 3. What would this solution specifically be classified as?
Strong Acid
200
These two subatomic particles are located in an atom's nucleus.
What are protons and neutrons?
200
Water, which is this type of molecule, is formed as the result of an unequal sharing of electrons.
What is polar?
200
This temperature is the temperature at which enzymes function optimally.
What is 30 degrees Celsius?
200
A young lad shoots three arrows at a target. He hits the bullseye all three times. In terms of accuracy and precision, how would one describe this set of data?
Accurate-yes
Precise-yes
300
Phenolphthalein turns this beautiful color in the presence of a strong base.
What is purple-pink?
300
These subatomic particles are involved in bonding.
What are electrons?
300
Identify three solutes that would dissolve in water in our polarity lab.
A number of answers acceptable.
300
What specific term means to break apart. This occurs when enzymes are introduced to acids, bases or extremely high temperatures.
What is denature?
300
These small units are the building blocks of matter.
What are atoms?
400
Identify four tools we use to test for pH in the classroom.
What are pH sensor, red litmus paper, dual range paper and phenolphthalein?
400
The number of electrons the 2nd electron shell can occupy.
What is 8?
400
What type of bond pulls and joins together water molecules.
What are hydrogen bonds?
400
This disorder occurs when your small intestine doesn't produce enough lactase.
What is lactose intolerance?
400
These types of atoms are formed when we add or remove electrons.
What are ions?
500
What does pH stand for?
"parts of Hydrogen"
500
The number of electrons in the outer most shell are classified as this.
What are valence electrons?
500
This unique property of soap allows it to be very good at cleaning up the mess Kelsey Montjoy makes in my classroom on a daily basis.
What is its polar and nonpolar properties?
500
This is the part of the enzyme where the substrate binds.
What is the active site?
500
Atoms that are of the same element, but have different atomic masses are classified as this.