Chemistry

Periodic Table Of Elements

100

What does C stand for on the periodic Table ? Carbon? Aluminum? Hydrogen

Carbon

200

What is the prefix for the number 5?

Penta

300

What are all the diatomic elements?

-Hydrogen -Nitrogen -Oxygen -Flouride -Chloride -Bromide -Iodine

400

What are the 4 multivalent metals and their symbols

Copper - Cu Iron - Fe Lead - Pb Tin - Sn

Chemical Equations

100

What is hydrogen + oxygen

Water

200

What is the chemical equation sulpher + iron(II)sulphide

S + Fe --> FeS

300

Balance this equation __Na + __Cl₂ --> __NaCl

2Na + Cl₂ --> 2NaCl

400

Balanced chemical equations demonstrate what law?

The law of conservation of mass

Moleculer Compounds

100

Moleculer compounds are made of what?

What is non-metals

200

What is the number for this prefix? hepta

7

300

What is this molecular compound?

What is SiO₄

400

What is the chemical formula for diphosphorus trisulphide and dichloride trihydride?

P₂S_{3/sub> Cl2H3/sub>}

Acids and Bases

100

what is 0.1 on the pH scale?

Battery acid

200

What does corrosive mean?

Chemicals that cause damage to organic materials

300

What does ammonia and bleach make and what is the product used for?

Chlorine gas Chlorine gas was used in WWII as a very dealy weapon

400

What base is found in antacid medication?

Magnesium Hydroxide

Safety

100

What is this symbol look like for compressed gas

its a tube that gets smaller at the end

200

What are two risks of using corrosive material?

eye and skin iratiation

300

What does oxidizing material do?

causes skin and eye burn, can also be fatal if it gets into your blood stream

400

list 5 rules of the science room

-tie hair back -always have a clean work area -wear close toed shoes -be careful around bunsen burners -always dispose of glass in the proper container