draw: longitudinal and transverse wave
label: crest, trough, amplitude, wave length, rarefaction, compression,
explain: frequency and explain how the energy and direction of wave are related as to parellel and perpendicular
draw a diagram of a longitudinal and a transvers wave.
Using the following words label your waves.
crest;, troguh, amplitutide, compressionn , wave length,
also, explain what wave moves paralle and which moves perpendicular. explain what frequiency is.
What is the law of gravity?
What are the two forces that impact gravity?
How do the two forces affect gravity exactly?
What is an example of a non contact force?
What is an example of a contact force?
Explain the three types of friction?
There will be a test on Motion this Friday January 12th.
The power point and study guide can be ound under 8th grade assignments.
There will be quiz Wed. on the atoms. I have posted the actual quiz on this site . Look at assignments. The quiz will be there. No suprises. See what you should have already learned!
Please finish the Matter flow chart that was started in class on Monday October 2nd.
Pages 219-220 in text book
define each item
draw pictures to represent element& compound ( pg 220)
draw pictures to represent homogenous and heterogenous mixtures ( pg 221)
Turn in for a grade.
Please finish the classification of Matter worksheet and turn in for a grade.