Nature of matter
Properties of water
Carbon compounds
Chemical rxns and Enzymes
More water!
100
protons, neutrons, and elections
What is the 3 particles that make up atoms
100
What elements make up water?
What is hydrogen and oxygen
100
The number of bonds a carbon can make
What is 4
100
the elements or compounds produced by a chemical reaction
What is products
100
Which of the following terms describes a substance formed by the combination of two or more elements in definite proportions?
What is compound
200
The space surrounding the nucleus contains
What are the electrons
200
Give water molecules their unique properties
What is polarity
200
the 4 types of carbon based macromolecules
What is carbohydrate, lipid, protein, nucleic acid
200
a chemical bond formed by the transfer of electrons
What is ionic
200
Mixtures of water and undissolved material
What is a suspension
300
The nucleus is made up of
What are protons and neutrons
300
This has a slightly positive charge in the water molecule
What is hydrogen
300
main source of energy for living things
What is carbohydrates
300
the process that changes one set of chemicals into another set of chemicals
What is chemical reaction
300
A substance with a pH of 6
What is an acid
400
If a chlorine atom had 17 p+ and 18 n, it would be called
What is chlorine-35
400
This has a slightly negative charge in the water molecule
What is oxygen
400
Store and transmit heredity
What is the function of a nucleic acid
400
a substance that accelerates the rate of a chemical reaction
What is an catalyst
400
When salt is dissolved in water, water is the
What is solvent
500
Isotopes are atoms of the same element with the same number of protons and
what are different number of neutrons
500
An evenly distributed mixture of 2 or more substances
What is a solution
500
complex carbohydrates are to monosaccharides as polymers are to
What is monomers
500
chemical reactions that absorb energy will not occur----
What is without a source of energy
500
the ability for water to "stick" to itself
What is cohesion
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