Stoichiometry
Chemistry in Real Life
Scientific Measurment
Energy and Heat
Chemistry Vocabulary
100

The mole is equal to this many particles

What is Avagadro's number (6.022 * 1023)

100

The element added to balloons to make them float

What is Helium?

100

The SI unit for Mass

What is GRAM?

100

The transfer of thermal energy between objects

What is heat?

100

The smallest unit of an element that retains its properties

What is an Atom?

200

The Molar Mass of water

What is 18 g/mol

200

The gas plants absorb during photosynthesis.

What is Carbon Dioxide?
200

The tool commonly used to measure liquid volume in chemistry

What is a graduated cylinder?

200

The state change from liquid to gas

What is vaporization?
200

A substance made of two or more elements chemically combined

What is a compound?

300

Conversion factor used to go from grams to moles

What is molar mass?

300

The acid found in vinegar

What is acetic acid?

300

Digits known with certainty poun one estimated digit

What are significant figures?

300

Reactions that absorb energy from their surroundings

What are endothermic reactions?

300

A mixture in which substances are evenly distributed throughout

What is a homogenius mixture?

400

The balanced coefficient of Oxygen in this equation:

C3H8 + O--> CO2 + H2O

What is 5?

400

The metal commonly used in soda cans

What is aluminum?

400

The formula used to calculate density

What is mass divided by volume.

D=m/V

400

The form of energy stored in chemical bonds

What is chemical potential energy?

400

The vertical columns on the periodic table

What are groups (or families)?

500

The amount of product predicted by stoichiometric claculations

what is theoretical yield?

500

This chemical coumpound is added to toothpaste to help prevent cavities

What is Flouride?

500

The Si base unit for temperature used in chemistry claculations.

What is Kelvin?

500

Heat transfer through direct contact between particles.

What is conduction?

500

The scientist with developing the modern periodic table.

Who was Dmitri Mendeleev?