WorksheetsFreshman Honors Biology Chapter 2 Test
Total questions: 54
Worksheet time: 38mins
Explain the difference between a covalent and ionic bond.
Covalent- sharing a electron(s)
Ionic - give a electron(s)
Covalent - give a electron(s)
Ionic - sharing a electron(s)
What is the difference between adhesion and cohesion?
Water sticks together is cohesion while water sticks to other things is adhesion
Water sticks to others things is cohesion while water sticking together is adhesion
How are energy and matter related?
(a)
How can you tell if a compound is organinc or not?
(a)
What is it about Lipids that make them not dissolve in water?
(a)
What is the periodic table?
A chart that shows all the kinds of elements
A chart that shows certain elements
A chart with letters and numbers on it
An advanced scientific chart
What makes one protein different from another regarding its chemical structure?
It is a different substance
Different amino numbers
Different amino order
Different amino order and number
What makes a substance basic?
If it is at 7 on the pH scale
If it is above 7 on the pH scale
If it is below 7 on the ph scale
What makes a substance acidic?
If it is at 7 on the pH scale
If it is above 7 on the pH scale
If it is below 7 on the ph scale
What makes a substance neutral?
If it is at 7 on the pH scale
If it is above 7 on the pH scale
If it is below 7 on the ph scale
How can you tell if a compound is organic or not?
It has oxygen in it
It has carbon in it
It has sulfur in it
It has hydrogen in it
A chart which shows all the kinds of elements is what?
(a)
What is the pH scale
A scale that measures sound frequencies.
A scale that measures tastes of things.
A scale that measures acidity and basicity.
A scale that measures speed of air.
Which are polysacchariedes?
Glyctose
Sulfur
Oxygen
Cellulose
Starch
Which of the following make up Lipids?
Oxygen
Sulfur
Carbon
Hydrogen
Helium
What correctly describes an atom?
The building block of life
The smallest form of matter
Makes up nonliving things
Makes up only living things
Makes up all things
What is Amino Acid?
It makes up RNA
It makes up Proteins
It makes up Carbohydrates
It makes up you skin
What is Nucleic Acid?
The thing that stores information
The thing that makes energy
The thing that makes up your hair and skin
The thing that stores energy
What is a reactant?
A substance takes part in and undergoes change in a chemical reaction
The result of a chemical reaction
What is a product?
A substance takes part in and undergoes change in a chemical reaction
The result of a chemical reaction
What is an isatope?
A part of the atom
An electron polarizer
Atoms of the same element that have a different number of neutrons
Atoms of the same element that have the same number of neutrons
What is a monomer?
One molecule with one electron
One molecule with one neutron
One molecule
Multiple molecules
What is polymer?
Many monomers together
One molecule
A molecule with one electron
Why is carbon considered a versatile element?
It has many uses.
It has 4 bonding sites, the most you can have.
It is the most abundant element material on the Earth
It is not versatile
What is a large polymer called?
(a)
What is polarity?
The even distribution of charge
The uneven distribution of charge
Neither of these
Is water polar?
Yes
No
Solubility: The ___ nature of water that allows it to dissolve other ___ substances. (Both blanks are the same word)
(a)
What is a solution?
What something is mixed into
A mixture were substances are uniformity distributed into another substance.
A mixture were substances are NOT uniformity distributed into another substance.
None of the above
Solute is...
The substance being dissolved by the solvent
substance doing the dissolving
Solvent is...
The substance being dissolved by the solvent
substance doing the dissolving
What happens when you destroy matter?
(a)
The hotter the substance is the more ___ is possesses
Matter
Energy
Active movement
Solubility
Substances change ___ when they gain or lose energy; Gas, Liquid, Solid
Form
State
Current Form
Current State
An ___ is a protein which speeds up metabolic reactions without being permanently changed
Solvent
Enzyme
Amino Acid
RNA
Anything that occupies space and mass is...
(a)
A substance which cannot be broken down chemically into a simpler form of matter and is made up of one kind of atom is...
(a)
Two or more elements chemically bonded together
(a)
Why do atoms bond together?
To fill their outer ring to "satisfy" them
To make them happy
For fun
To make compounds
Which is NOT in the 4 main classes of organic compounds?
Nucleic Acids
Lipids
Carbohydrates
Compounds
Proteins
A Carbohydrate is...
(a)
A Carbohydrate is made of
Helium
Oxygen
Carbon
Hydrogen
Zinc
What is the ratio of hydrogen, carbon and oxygen in a Carbohydrate?
1 Carbon, 1 Hydrogen, and 2 Oxygen
2 Carbon, 2 Hydrogen, and 1 Oxygen
1 Carbon, 2 Hydrogen, and 2 Oxygen
1 Carbon, 2 Hydrogen, and 1 Oxygen
A monomer of a Carbohydrate is...
(a)
Which of the following is a monosaccharide?
Fructose
Glucose
Doctose
Galactose
Fractose
Two monosaccharides combining with a
condensation reaction to form a double sugar is a (a)
Polysaccharides are...
Three or more monomers combined into one molecule
Three or more monosaccharides combined into one molecule
A protein are macromolecules formed by (a) linked together
How many different kinds of amino acids are there?
25
15
12
20
A lipid is used to (a) .
Stores genetic information
(a)
Stores and transferes information
(a)
Very large complex organic molecules that store and transfer important information in the cell is called...
(a)
Amino Acids are joined together by (a) during condensation reaction
