Unit 1: Name these.
Explain the difference between mass and weight.
What is:(to an extent)
Weight is a physical property that is dependent upon a planet, while mass is a constant that is a standard unit.
45 seconds:
What is 1 million? (Multiplier: x3)
convert kilograms to milligrams
Name all five types of Chemistry.
What is:
Biochemistry, Organic Chemistry, Inorganic Chemistry, Analytical Chemistry, & Physical Chemistry.
Explain the fundamental difference between accuracy & precision.
What is (along these lines): (Multiplier x2)
Accuracy: can be inconsistent, yet fulfills its purpose
Precision: consistent upon a single point, does not indicate correctness.
30 seconds:
sig figs
How many sig figs are necessary for this question?
Indications of a Chemical Reaction Include: (Find 3)
Rust, Color change, odor change, temperature change, formation of a gas or solid, and energy
(Multiplier x3)
Density (what is formula?)
What is the formula for density?
What is the density of (x)
Multiplier x2
Name all five proper scientific method steps.
What is:
In order: Observation, Hypothesis, Experimentation, Theory, & Law.
10 seconds:
Nick T, despite following all proper procedures, has gotten 6.1 grams of salt instead of 7.2. What is the percent error?
What is 18%?
5 seconds:
What is 63 grams?
The mass of 3.5 moles of H2O