chemical bonding
electron configuration & orbital diagram
Bohr diagrams, isotopes and gas laws
plate tectonics
metric conversions and energy transfer
100
The amount of bonds that one carbon can have with 4 hydrogen.

What is 4?

100

The orbital diagram drawing for beryllium 

what is 1S2 2S2?

100

The Bohr configuration for sodium

what is 2=n1 8=n2 1=n3

100

the layer 1400 miles down from Earth's surface

what is the mesosphere

100

the reaction of something getting hotter

what is exothermic

200

The amount of bonds that one oxygen and one beryllium can have

what is 2?
200

The noble gas configuration for sodium

[Ne] 3S1 ?

200
The Bohr configuration for Beryllium

what is n1=2 n2=2

200

convergent movement is when  tectonic plates do what


what is the collision between 2 tectonic plates

200

the person has 6 kilograms of salt how many milligrams does he have

what is 6,000,000 milligrams of salt

300
The charge of the ion formed between Magnesium and oxygen

neutral

300

The noble gas configuration for rubidium

what is [Kr] 5S1 ?

300

The isotope notation for Barium 

what is 56Ba137.33

300

the movement that made the Oreo cream push out the top

what is convergent movement makes lithosphere come out the crust

300

the cement block has a length of 5 cm, width of 2.5 cm and a height of 3 cm what is it density

what is d=12g/cm3

400

The charge of the ion formed between calcium and nitrogen

negative one

400

The electron configuration for Hellium

What is 1S2?

400

the gas is 2.32 L at 40 c what is the new volume at 75 c

what is 2.57 L

400

the movements that move plates apart to form a new lithosphere

what is divergent

400

the percent of fires started by people

what is 4/5 

500

The amount of Bromine needed to balance with Calcium

what is 2?

500

The electron configuration for sodium

What is 1S2 2S2 2P3S1?

500

A ball is filled with 13.97 L of air with a pressure of 6.46. what would you be solving for if the pressure changes to 4.61.

what is v2

500

the time matter can be destroyed in chemistry

what is never

500

the energy being used when going down a hill on a bike

what is kinetic energy