This particle in the nucleus of an atom has a positive charge
What is a proton
100
This particle inside the nucleus of an atom has a neutral charge
What is a neutron
100
This is the chemical formula for what? H2O
What is water
100
An educated guess is also called this
What is a hypothesis
200
This element found in all organic substances
What is Carbon
200
Polar molecules have these two types of charges
What are negative and positive
200
Atoms which share electrons form these kinds of bonds
What is covalent
200
A water molecule has these kinds of bonds between the oxygen and hydrogen
What is a hydrogen bond
200
This is the step that comes just before the hypothesis in the scientific method
What is observation
300
The negatively charged particle outside the nucleus of an atom
What is an electron
300
The total number of atoms in this molecule: C6H12O6
What is 24
300
These make a solution more basic and can be measure by taking the pH of the solution
What is an hydroxide ion (OH-)
300
Reactants that bind to the active site on an enzyme
What are substrates
300
This is where you input your data from an experiment
What are the results
400
An enzyme is also known as this
What is a catalyst
400
A pure substance that cannot be broken down into other substances by physical or chemical means
What is an element
400
The process by which atoms or groups of atoms in substances are reorganized into different substances
What is a chemical reaction
400
When 2 atoms share electrons
What is an ionic bond
400
This is when you test your hypothesis
What is an experiment
500
The site on an enzyme where a substrate binds
What is an active site
500
This is increased when a catalyst (enzyme) is used in a reaction
What is the rate of reaction
500
This is found between 2 non-metals
What is a covalent bond
500
A product of the chemical reaction when an iron nail rusts
What is iron oxide (FeO3)
500
This is probably the most important section of a lab report, where the "why" and "so what" are explained as well as verifying or disproving your hypothesis