Organic chemistry is the study of all substances containing ...................................?
What is carbon
100
What is the basic unit of matter that cannot be divided into simpler substances by ordinary chemical means?
What is Atom
100
When one chemical changes its state of matter, the change is called a .........................................
What is physical change
100
A substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound is known as a (n) .....................................
What is reducing agent
100
Liquids that mix easily are known as .........................
What is miscible
200
The branch of chemistry that deals with products without carbon is called ...................................?
What is Inorganic chemistry
200
When two or more atoms are joined together chemically, a (n) .............................. is created.
What is molecule
200
What type of change occurs when ice melts and becomes water?
What is physical
200
A combination of substances that are held together by physical rather than chemical ties is known as a .........................................
What is physical mixture
200
Nail polish containing glitter is an unstable physical mixture of undissolved particles in a liquid, which is known as a (n) ....................................
What is suspension
300
What term refers to anything that occupies space, has physical and chemical properties and exists in a solid, liquid, or gas form?
What is Matter
300
Which substance is an example of an elemental molecule?
What is Ozone
300
When a substance gains oxygen, the substance is ..................
What is oxidized
300
What is made when salt is dissolved in water?
What is Solution
300
A mixture of two or more substances that are united with the aid of a binder is a (n) ................................
What is emulsion
400
Everything known to exist in the universe is either made of matter or ............................... which does not occupy space or have mass.
What is energy
400
A new substance formed by chemically combining two or more atoms of different elements is known as a (n) ............................
What is compound
400
Redox is also known as ....................................
What is oxidation-reduction
400
In creating a solution, the liquid used to dissolve a substance is called the ......................?
What is solvent
400
Substances that act as a bridge to allow oil and water to mix or emulsify are ...............................
What is surfactants
500
Substances that cannot be reduced to simpler substances are called ...............................
What is elements
500
All matter exists in one of three different physical forms: solid, liquid and ..........................
What is gas
500
A chemical reaction in which oxygen is subtracted from or hydrogen is added to a substance is called a (n) ..............................
What is reduction reaction
500
Because it has the ability to dissolve more substances than any other solvent, ....................... is known as a universal solvent.
What is water
500
The head of a surfactant molecule is ........................., meaning water-loving.