Show:
Questions
Responses
Print
Atoms
Chemicals
Reactions
Solutions
Carbon
100
These are substances made up of the same kind of atom.
What is an element?
100
They hold atoms together.
What are bonds?
100
They are broken and form when reactions occur.
What are bonds?
100
The largest part of a solution.
What is a solvent.
100
The number of bonds carbon forms.
What is 4?
200
It is at the center of an atom.
What is a nucleus?
200
They are shared in a covalent bond.
What are electrons.
200
Reactions that release energy.
What is exothermic?
200
You can tell these fine mixtures are not solutions because the are not transparent.
What are colloids.
200
Compounds made of only carbon and hydrogen.
What are hydrocarbons?
300
These orbit the nucleus.
What are electrons?
300
A substance made up of more than one kind of element.
What is a compound?
300
The symbolic representation of a chemical reaction.
What is a chemical equation?
300
When the maximum possible amount of solute is dissolved in a solution.
What is a saturated solution?
300
Large molecules made up of many similar subunits.
What are polymers?
400
Positively charged particles in the nucleus.
What are protons?
400
Substances formed from particles attracted by opposite charges.
What are ionic compounds?
400
When metals react with oxidizers.
What is corrosion?
400
The word for the amount of solute in a solution.
What is concentration?
400
Organic polymers made up of amino acids.
What are proteins.
500
Atoms of an element with different numbers of neutrons.
What are isotopes?
500
Larger molecules being broken down into simpler substances.
What is a decomposition reaction?
500
When oxygen combines rapidly with a fuel, such as fires and explosions.
What is combustion?
500
Neutral on the pH scale.
What is 7?
500
A monomer of a carbohydrate
What is a monosaccharide?