1. Force and Motion Unit 1 HOMEWORK WEEK OF JANUARY 26 TH – JANUARY 30 TH MONDAY FNM U1L1 Motion and Speed p. 4-17 BrainPops MATTER CHANGING STATES, MOON PHASES AND PROPERTY CHANGE January 26 th VOCABULARY Motion, Position, Reference Point, Delta, Scalar Measurement, Speed, Average Speed, Vector Measurement, Velocity TUESDAY FNM U1L2 Acceleration p 20-27. BrainPop COMPOUNDS AND MIXTURES,ACIDS AND BASES,pH SCALE January 27 th VOCABULARY acceleration, centripetal acceleration, centrifugal force and centripetal force WEDNESDAY FNM U1L3 Forces p. 28-41 BrainPop LAW OF CONSERVATION OF MASS, MEASURING MATTER, MOLES January 28 th VOCABULARY force, net force, inertia THURSDAY FNM U1L4 Gravity and Motion p.42-51 BrainPop ATOMS, ATOMIC MODEL,PERIODIC TABLE OF ELEMENTS January 29 th VOCABULARY gravity, orbital, free fall FRIDAY FNM U1L5 Fluids and Pressure p. 54-61 BrainPop CHEMICAL BONDS, IONS, CHEMICAL EQUATIONS January 30 th VOCABULARY fluid, pressure, pascal, buoyant force, atmospheric pressure, Archimedes’ principal

2. Please review answers. If you have any questions, please be prepared to ask when we return to class after the snow.

3. BIV High frequency shorter wavelength Ultraviolet Xray Gamma ROY Low frequency longer wavelength Radio Microwave Video Infrared Visible spectrum ROY Low frequency longer wavelength Radio Microwave Video Infrared Visible spectrum 2 GROUPS OF WAVES ELECTROMAGNETIC WAVES DO NOT NEED SOLIDS, LIQUIDS OR GAS TO TRAVE. EXAMPLE ENERGY FRO MTHE SUN MECHANICAL WAVES NEED SOLID, LIQUID, OR GAS TO TRAVEL TRANSVERSE-WAVES THAT GO UP AND DOWN 2 TYPES OF WAVES PARTS OF A WAVE CREST-THE TOP TROUGH-THE BOTTOM WAVELENGTH-CREST TO CREST AMPLITUDE MIDDLE TO TOP OF CREST FREQUENCY-NUMBER OF WAVES PASSING IN A GIVEN TIME HERTZ OR Hz CREST-THE TOP TROUGH-THE BOTTOM WAVELENGTH-CREST TO CREST AMPLITUDE MIDDLE TO TOP OF CREST FREQUENCY-NUMBER OF WAVES PASSING IN A GIVEN TIME HERTZ OR Hz LONGITUDINAL WAVE- ALONG A STRAIGHT LINE SEE HEAR

4. ROY (MALE) LONGER LOWER FREQUENCY LESS ENERGY RED SHIFT STARS ARE MOVING AWAY BIV (FEMALE) SHORTER HIGHER FREQUENCY MORE ENERGY BLUE SHIFT STARS ARE MOVING TOWARDS RELATE CHARACTERISTICS OF WAVES TO A MALE NAME ROY AND A FEMALE NAME BIV NICKNAME FOR BIVERLY G HEIGHT VOICE PEPPY AFFECTION

5. WAVELENGTH SLIDE SHOW https://www.youtube.com/watch?v=ekmZdCSDzVk INTERACTIVE WAVELENGTH http://earthguide.ucsd.edu/eoc/special_topics/teach/sp_climat e_change/p_emspectrum_interactive.html INTERACTIVE COUNTING FREQUENCY http://www.acoustics.salford.ac.uk/schools/lesson1/flash/freq.s wf TRANSVERSE/LONGITUDINAL INTERACTIVE http://www.acoustics.salford.ac.uk/schools/lesson1/flash/slinky.swf LONGITUDINAL http://www.acoustics.salford.ac.uk/schools/lesson1/flash/long.s wf TRANSVERSE WAVES http://www.acoustics.salford.ac.uk/schools/lesson1/flash/trans. swf WAVELENGTH http://www.acoustics.salford.ac.uk/schools/lesson1/flash/wavel ength.swf VOCAUBLARY OF WAVES http://www.acoustics.salford.ac.uk/schools/index1.htm RECORDIGN SGUDI http://www.acoustics.salford.ac.uk/schools/index1.htm GAMES http://www.acoustics.salford.ac.uk/schools/index1.htm SPEEDS http://www.acoustics.salford.ac.uk/schools/lesson1/flash/spee d.swf