Random
The three particles that make up an atom are...
Protons, neutrons and electrons.
Water molecules have a partial positive/partial negative charge, making them this...
polar
These biomolecules help to store and transmit heredity, build bone/muslce tissues and control rates of reactions/regulate cell processes.
Proteins.
The substance in a solution which is responsible for causing the dissolving is called...
Solvent.
The elements or compounds produced from a chemical reaction are called...
Products.
The nucleus is made of...
Protons and neutrons.
Which biomolecule is the main source of energy for living organisms?
Carbohydrates
This process converts one set of chemicals into a different set of chemicals.
Chemical reaction.
This type of structure is formed when atoms are bonded together covalently.
Molecules.
The substance in a solution which is being dissolved is called this.
Solute
Isotopes are atoms of the same element with the same number of protons and...
What is a solution that has a pH of 7 called?
Neutral
Activation energy.
A molecule that is bonded together with another identical molecule to form a polymer is known as...
The scale used to determine the concentration of H+ ions in solution is...
pH Scale
A substance formed by the combination of two or more elements in definite proportions
compound
Solutions with high concentrations of H+ ions are this...
Acids.
This type of bond is formed by the complete transfer of electrons from one atom to another.
Ionic bond.
Compounds made up of carbon, hydrogen and oxygen, often with a 1:2:1 ratio are known as these.
Carbohydrates
This is formed when two or more atoms share electrons.
Covalent bond
Solutions with high concentrations of OH- ions are this...
Bases
A substance that accelerates the rate of a reaction is called this.
Catalyst.
When two molecules of the same substance are attracted to each other, we call said phenomena this.
Adhesion
Organic compounds containing a fatty acid and is insoluble in water are called...
Lipids