Intro to Chem
Study of the composition of matter and the change that matter undergoes
Chemistry
measure of the amount of space occupied by an object
volume
Absolute value uses what scale?
Kelvin
Smallest particle of an element that retains its identity in a chemical reaction
atom
How many stars are there in our solar system?
1! the sun
Means by which a society provides its members with those things needed and desired
Technology
Matter that has a uniform and definite composition
substance
Put into scientific notation:
0.0000007385
7.385 x 10-7
The philosopher who first suggested the existence of atoms
Democritus
What was the first ever Pixar movie
Toy Story
The manipulated vairable
Independent variable
this depends on the type of matter in a sample, not the amount of matter.
Intensive property
How many significant figures will the final product haveL
1.003 - 0.0067 + 473.00
2
Name the three types of subatomic particles and their relative charge
proton +, Electron -, Neutron neutral
What is the most popular beverage on the planet?
Water
Concise statement that summarizes the results of many observations and experiments
scientific law
The process of separating a solid form a liquid, specifically in a heterogeneous mixtrue
Filtration
This is a measure of how close you are to the true value.
Accuracy
Total amount of protons and neutrons in an atom
Mass Number
In the 1939 movie, The Wizard of Oz, what was used to simulate snow during the poppy scene?
Asbestus
Name 4 of the 6 types of chemistry
Organic, inorganic, bio, analytical, physical, pure, and applied
Process by which we change one or more substance into one or more new substances
chemical reaction
Convert from grams to liters: 23.06g
(1g = .0001L)
.002306 or 2.306 x 10-3
One twelfth of the mass of a carbon-12 atom
Atomic mass unit (amu)
What music sensation talks about strawberries, being a walrus, and yellow submersible
Beatles