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On Good Terms
High Energy
Be converted
Known Facts
Do the math
100

A measure of how much matter exists in an object

What is MASS?

100

The highest energy visible light is this color 

What is VIOLET?

100

To convert from kg to grams, this operation must be done

What is multiply by 1000?

100

If something has a lower density than the density of water, we can say that it will do what?

What is FLOAT (in water)?

100

40g of Ca reacts with 71g of Cl₂ to produce g of CaCl2.

What is 111?

200

Two or more atoms of the same element that have different numbers of neutrons

What are ISOTOPES?

200

To jump to a higher orbit, and electron must do this.

What is ABSORB ENERGY?
200

There are 2.54 cm in an inch. To convert from inches to cm, we must do this.

What is multiply by 2.54?

200

This subatomic particle has no charge.

What are NEUTRONS?

200

You combine 30g of silicon with 32g of oxygen. The result is 62g of a solid and no leftovers. 

To make 124g of the solid, you should use this much silicon.

What is 60g?

300

The lowest energy state of a particle

What is GROUND STATE?

300

These orbitals look like two balloons with the tie ends touching each other.

What is a P-ORBITAL?

300

To convert from kg to mg, we must do this.

What is multiply by 1,000,000 (a million)?

(or by 1000 twice)

300

These are found in the nucleus of an atom

What are PROTONS & NEUTRONS?

300

12C has this many neutrons

What is 6?

400
We can know that the number of grams before and after a reaction stays the same (assuming no products were lost) because of this law.

What is the CONSERVATION OF MASS?

400

The frequency of light that has a wavelength of 34.4nm.  

1 nm = 10-9 m

What is 8.72×1015 Hz?

(must convert nm to 3.44×10-8 m)

400

The unit grams / milliliter (g/mL) is known as what quantity? (hint: mass / volume)

What is DENSITY?

400

Isotopes always have the same number of these

What are PROTONS?

400

The most abundant type of phosphorus.

What is 31P?

500

A chemical bond that is made by sharing electrons

What is a COVALENT BOND?

500

The energy a photon with a wavelength of 94 nm has.

What is 2.1×10-18 J?

500

To find the mass of the average potassium atom in grams, we must find its atomic mass (amu) and then do this.

What is multiply by 1.66×10-24 g/amu?

1 amu = 1.66×10-24 grams

500

The empirical formula of C6H6 is this

What is CH?

500

The mass of 5.41 moles of sulfur

What is 173 grams?