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Hodge Podge
100
water
What is a compound
100
covalent bond linking amino acids
What is a peptide bond
100
The total number of atoms in the molecule glucose, C6 H12 O6 is
What is 24
100
Water is important to living things because it helps do all but which of the following a. acts as a mean of transporting materials b. transports oxygen in the blood c.resists temperature change d.acts as a solvent
What is b.transports oxygen in the blood
100
Sulfur has 16 electrons how many protons does this atom have
What is 16
200
gold
What is an element
200
combination of substances that do not chemically combine
What is a mixture?
200
In H2O the subscript 2 means...
What is two hydrogen atoms are combined with one oxygen atom.
200
The center of an atom is called
What is the nucleus
200
What are the basic building blocks of carbohydrates
What is monosaccharides
300
a substance that is composed of atoms that are chemically combined
What is a compound
300
mixture in which a substance is dissolved into another substance
What is a solution
300
The second energy level of an atom can hold a maximum of how many electrons.
What is 8
300
A base forms what in water
What is a hydroxide ion (OH-)
300
Proteins are long chains or polymers of this...
What is amino acids.
400
substance that cannot be broken down into simpler substances
What is an element
400
chemical bond formed when two atoms combine by sharing electrons
What is a covalent bond
400
Involves gaining or losing electrons, this bond is called
What is an Ionic Bond
400
An acid forms what in water
What is a hydrogen ion (H+)
400
All of the chemical reactions that occur within an organism are referred to as that organism's .....
What is metabolism
500
bronze
What is a compound (bronze is made of copper and tin)
500
molecule with a positive and negative end, due to unequal sharing
What is polar molecule
500
When two amino acids combine with each other, they do so by....
What is condensation
500
bond formed by the mutual attraction of two ions of opposite charge
What is an ionic bond
500
When two carbon atoms form a single bond, they share one electron each and form what type of bond...
What is a covalent bond