Math and science stuff

When electrolysis is preformed what is the ratio of hydrogen to oxygen

• 1:1

• 2:1

• 1:2

• 2:3

What is the compurnd formula for nitroglycerin

• C3H5N3O9

• C3H5(NO3)

• C6H2N9O3

• H9N3O9C3

In which molecule is the volume of the solid MORE then the liquid.

• H2O

• CO2

• C3H5N3O9

• NaCl

what is it called when a gas turns directly into a solid

• Deposition

• Sublimation

• Freezing

• Condensation

what element is used in nuclear power

• uranium

• plutonium

• gold

• platinum

What element was used in the first nuclear bombs

• plutonuim

• uranuim

• ice cream

• promethuim

What 4 elements make up most life on the earth

• Carbon, Hydrogen, Oxygen, Nitrogen

• Carbon, Sodium, Lithium, Oxygen

• Hydrogen, Oxygen, Nitrogen

• Carbon, Nitrogen, Oxygen

If you switch out the word matter for energy in the law of conservation of mass, is it still true

• yes

• no

is the compound formula for bacon BaCoN

• yes

• no

Ok moving on to math because i am bored lets start with an easy one what is 1+1

• 2

• window

• fish

• 0