Common Compounds
Famous Scientists
Calculations
Random Trivia
Types of Matter
100

What is the chemical formula for water

H2O

100

E = MC2

Albert Einstein 

100

Convert the following number to standard notation

1.25 x 108

125,000,000

100

True or False

Brass is an element located on the Periodic Table 

False, brass is an alloy of copper and zinc 

100

The king of change in which one or more new substances are formed 

Chemical change 

200

What is the chemical formula for carbon dioxide?

CO2

200

This scientist is considered to be the father of modern chemistry

Robert Boyle 

200

Convert the following number to scientific notation .0000478

4.87 X 10-5

200

How many elements are on the periodic table?

118

200

Matter that has exact he same composition is classified as a_______

Pure substance 

300

How many elements and atoms are in the compound CH3OH?

Three elements,  six atoms.

300

This scientists is an expert on experimental physics and has also guest stared on ”Big Bang Theory”.

Stephen Hawking

300

if the experimental value in an experiment is 2.54g and the accepted value is 2.06g; calculate the percentage error.

23.30%

300

What is the rarest blood type?

AB negative

300

This is the process that occurs when a solid is put into water and breaks up into its individual particles and the particles become surrounded by water molecules.  

Dissolving 

400

What is the chemical formula for table salt?

NaCl

400

This scientist helped spur the scientific Revolution by challenging the geocentric theory 

Nicolaus Copernicus

400

An block of wood has a volume of 235mL and a mass of 76.1g. Calculate the density.  Will in float in a river? How do you know?

.32 g/mL. Yes it will float because water has a density of 1g/mL and the wood has a lower density.

400

Where can you find the smallest bone in the human body?

Middle ear

400

Another name of a gaseous state of matter

Vapor 

500

Which elements are in the formula for table sugar?

Carbon, Hydrogen, and Oxygen

500

This scientist was the rival of Thomas Edison, favoring Alternating Current.

Nikola Tesla

500

A brick as dimensions of 6.8 cm, 14.0 cm, and 6.4 cm.  It has a density of 16.7 g/cm3.  Calculate the mass in kilograms.

10,174.976 grams, 10.174976 kilograms 

500

What is the hardest known natural material?

Diamonds

500

When metals  are pulled into wires is an example of which physical property?

Ductility