Fundamentals for Physics Notes
Time (s), Mass (kg), Length (m),
Velocity (m/s), acceleration (m/s2),
The meter was originally defined as 1/10,000,000 of the distance from the Earths
1. What name did Newton give the constant G?
2. What is Newton first law of motion?
What value for G is listed on your formula sheet?
3. What is Newton second law of motion?
4. What is density?
What is the SI unit for
Newton knew that bodies continued in a straight line unless another force acted on it (_
Law). What force kept the moon around the earth?
Moon must have what type of velocity to keep going, not away and not into, but around
Newtons First Law of Motion
If a chair moved, you would look for the source of the movement
We dont believe that _motion occurs without a cause.
Something that causes _something else to move.
_Aristotle_ (Greek Sciencetist) studied motion and divided
Balance the equation below. Use it to answer the following questions.
Show all work!
_ Al + _ O2 _ Al2O3
How many moles of O2 are required to react with 8.5 moles of Al?
How many moles of Al2O3 a
NUCLEAR PHYSICS WORKSHEET II
Half Life Problems
A sample of Pa-234 has a half-life of 6.75 hours. What fraction of the sample is left after
20.25 hours have passed?
An isotope has a half-life of 5.0 days. What fraction
Moles Particles Conversions WS
Use the factor label method to convert the following on your own sheet of paper.
Circle your answers.
Moles to Particles:
Particles to Moles:
1.8 moles to particles
2.7 x 1020 atoms to moles
5.3 moles to at
Moles Part 2 Review
What is percent composition?
What is the percent composition of the elements in CaCl2?
What is the percent of oxygen in phosphoric acid, H3PO4?
What is the percent of phosphorus in barium phosp