Matter
Wild 1
Math
Atomic Structure
Wild 2
100
All matter has what
What is mass and volume?
100
The nucleus contains
What are protons and neutrons?
100
The scientific notation of 764
What is 7.64 x 102
100
Positively charged particles in the atom
What are protons?
100
Negative ions
What are anions?
200
Cutting hair is an example of what type of change
What is a physical change?
200
Water is an example of a (pure substance, compound, homogeneous mixture, heterogenous mixture)
What is a compound?
200
4.69 x 10-4 as an ordinary number
What is 0.000469?
200
Discovered the electron using cathode ray tubes
Who is Thomson?
200
Tried to turn cheap metals into gold
Who were the Alchemists?
300
A cookie is an example of (pure substance, compound, homogenous mixture, heterogeneous mixture)
What is a heterogeneous mixture?
300
Liquid water boiling into water vapor is what type of change
What is a physical change?
300
643 mL = ______ L
What is 0.643 Liters?
300
Al+3 has ________ electrons
What is 10?
300
Elements with different numbers of neutrons
What are isotopes?
400
Gas changing into solid is called
What is depositing?
400
303 Kelvin = ________ degrees Celcius
What is 30 degrees Celcius?
400
The number of pints in 12.4 liters
What is 26.3 pints?
400
The number of electrons that can fit into the 3rd shell of a Bohr model
What is 18?
400
What is an erlenmeyer flask?
500
The use of heat to separate components of a mixture is ___________?
This is used to separate _________ mixtures
What is distillation?
What is homogeneous?
500
Magnesium has a density of 1.74 g/cm3 and a mass of 4.85 gram. The volume is _______
What is 2.79 cm3?
500
72.3 miles/hour = ________ kilometers/second
What is 0.032 km/s?
500
168O-2 has an atomic number of __________, mass number of ___________, and __________neutrons.
What is 8 (atomic #), 16 (mass #), and 8 (neutrons)?
500
The temperature in degrees Celsius of absolute zero
What is -273 degrees Celsius?