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States of Matter Resource: Near Pod :nearpod.com/t/science/3rd/states-of-matter-35-L38958077
MATTER: : VIDEO FOR CANVAS ASSIGNMENT WWW.YOUTUBE.COM/WATCH?V=ELCHWUILWA8. (What is Matter? Crash Course) PROPERTY: A CHARACTERISTIC OR TRAIT USED TO DESCRIBE MATTER. MATTER: ANYTHING THAT HAS MASS AND ** TAKES UP SPACE. VOLUME: **SPACE OCCUPIED BY MATTER. MASS: THE AMOUNT OF MATTER (PARTICLES) IN AN OBJECT/SUBSTANCE Density: the amount of matter in a given volume. Formula: Mass/volume = Density Ex. The more particles there are in a given space, the more dense the substance is. Note: when comparing two substances, the same volume of each substance is used. ABC'S OF DIAGRAMMING: ACCURATE, BIG, COLORFUL, (DETAILED) ZOOM INS: SHOW MICROSCOPIC PARTICLE ARRANGEMENTS. SPEED LINES: FLOW LINES, DART LINES: TO ILLUSTRATE PARTICLE MOVEMENT. PARTICLES: DRAWN BY A CIRCLE TO REPRESENT ATOMS AND MOLECULES. SPEED LINES, FLOW LINES, & DART LINES USED FOR MOVEMENT. (CHECK YOUR NOTES) ______________________________________________________________________________ PARTICLES: TINY BUILDING BLOCKS OF MATTER. (ATOMS AND MOLECULES) THEY COLLIDE OFTEN!! A VIDEO OR TWO FOR YOU.... For Graphic Organizers ?? ALSO...SEE BELOW STATES OF MATTER WWW.YOUTUBE.COM/WATCH?V=NPV74D2MO6Q. (CRASH COURSE) __________________________________________________________ STATES OF MATTER: VIDEO #1. (Aumsum 2:21) WWW.YOUTUBE.COM/WATCH?V=JMM1J2YI9TK VIDEO #2 (Edukite Learning. 2:27) WWW.YOUTUBE.COM/WATCH?V=BWGIM-ECES8 VIDEO #3: (Funza: 3:00) WWW.YOUTUBE.COM/WATCH?V=GEZ2RMECPFE&FEATURE=YOUTU.BE AND AN ARTICLE...... THE FIRST 1/2 OF WHICH IS USEFUL FOR US IN 6TH GRADE. WWW.SCIENCELEARN.ORG.NZ/RESOURCES/1499-STATES-OF-MATTER DIFFÈRENT STATES ARE CAUSED BY PARTICLE ARRANGEMENT DIFFERENCES. SOLIDS : >STRONG ATTRACTION >. PARTICLES TIGHTLY PACKED. >. DEFINITE SHAPE AND VOLUME > Particles vibrate in place. VIDEO RESEARCH: WWW.MIDDLESCHOOLCHEMISTRY.COM/MULTIMEDIA/CHAPTER1/LESSON4 LIQUIDS: NOT TIGHTLY PACKED .....but still attached. FARTHER APART LESS ATTRACTION Particle move (flow) around each other but stay connected. NO DEFINITE SHAPE.....DEFINITE VOLUME. (FORMS SHAPE OF ITS CONTAINER) VIDEO RESEARCH: WWW.MIDDLESCHOOLCHEMISTRY.COM/MULTIMEDIA/CHAPTER1/LESSON1 WWW.MIDDLESCHOOLCHEMISTRY.COM/MULTIMEDIA/CHAPTER1/LESSON4 GAS: PARTICLES FAR APART…. LITTLE TO NO ATTRACTION Move freely ...not attached. Collide often NO DEFINITE VOLUME OR SHAPE ATOMS: THE BASIC BUILDING BLOCK OF ALL MATTER. YOU CAN FIT 10 BILLION HYDROGEN ATOMS IN THE PERIOD PUNCTUATION AT THE END OF A SENTENCE. FACT : ATOMS BOND TOGETHER TO FORM MOLECULES !! Gas Particles Simulation: www.falstad.com/gas/ _______________________________________________________________________________________________________________ 1. KINETIC MOLECULAR THEORY: ** Part 1: ALL MATTER IS MADE OF ATOMS/MOLECULES ** Part 2: THESE PARTICLES ARE IN MOTION. 2. KINETIC ENERGY: ENERGY OF MASS IN MOTION Higher the Temperature= Greater Energy Faster= More Kinetic Energy **FACT: THE HIGHER THE TEMPERATURE....THE FASTER THE PARTICLES MOVE.... THE LOWER THE TEMPERATURE THE SLOWER THEY MOVE. THE KINETIC MOLECULAR THEORY OF MATTER STATES THAT: MATTER IS MADE UP OF PARTICLES THAT ARE CONSTANTLY MOVING. ... MOLECULES IN THE SOLID PHASE HAVE THE LEAST AMOUNT OF ENERGY, WHILE GAS PARTICLES HAVE THE GREATEST AMOUNT OF ENERGY. THE TEMPERATURE OF A SUBSTANCE IS A MEASURE OF THE AVERAGE KINETIC ENERGY OF THE PARTICLES VIDEO RESOURCE: WWW.YOUTUBE.COM/WATCH?V=1JTW8G795US (SCAMARCA PRODUCTIONS) ARTICLE W/ SIMULATION: LUMEN COURSES.LUMENLEARNING.COM/BOUNDLESS-CHEMISTRY/CHAPTER/KINETIC-MOLECULAR-THEORY-OF-MATTER/ _____________________________________________________________________________ FACT: MOLECULES ARE FORMED WHEN ATOMS BOND TOGETHER..... __________________________________________________________ TEMPERATURE AND MOVEMENT: TEMPERATURE: THE MEASURE OF THE AVERAGE KINETIC ENERGY OF PARTICLES IN A SUBSTANCE. THE HIGHER THE TEMPERATURE...THE MORE KINETIC ENERGY PARTICLES HAVE. (FASTER THEY MOVE) THE LOWER THE TEMPERATURE...THE LESS KINETIC ENERGY PARTICLES HAVE. (SLOWER THEY MOVE) WHEN HEAT IS GIVEN TO MATTER THE PARTICLES MOVE FASTER AND EXPAND. (SPREAD APART) THEREFORE, TEMPERATURE IS NOT A MEASURE OF HOT OR COLD. FACT: ENERGY IS HEAT AND HEAT IS ENERGY !!! _____________________________________________________________________________ PARTICLES AND MATTER · PARTICLES ARE THE SMALLEST BITS OF MATTER. · PARTICLES ARE ALWAYS IN MOTION, BECAUSE THEY POSSESS KINETIC ENERGY OR MOVEMENT. · PARTICLES ARE HELD TOGETHER BY A FORCE OF ATTRACTION. · PARTICLES OF MATTER HAVE SPACE BETWEEN THEM. ______________________________________________________________________________ LAW OF CONSERVATION OF MASS THE MATTER IN AN OBJECT OR SUBSTANCE CAN NOT BE CREATED OR DESTROYED BUT, IT MAY BE MOVED IN A CHEMICAL/PHYSICAL CHANGE. VIDEO RESOURCE: WWW.YOUTUBE.COM/WATCH?V=3LHHOITDMK4 **Thermal Energy & Heat transfer.
THERMAL ENERGY: THER·MAL : ADJECTIVE: 1. RELATING TO HEAT. THERMAL ENERGY- INCREASE OR DECREASE OF KINETIC ENERGY. THIS IS THE ENERGY THAT COMES FROM HEAT. KINETIC ENERGY : IS THE ENERGY OF MOTION, OBSERVABLE AS THE MOVEMENT OF AN OBJECT, PARTICLE, OR SET OF PARTICLES. Generation Genius: Digital Notebook Exercise www.generationgenius.com/videolessons/thermal-energy-video-for-kids/ What you will learn from this video
KNOW THIS !!! ENERGY ALWAYS MOVES FROM HIGH (HOT) TO LOW (COOL) AREAS. |
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VARIABLES IN SCIENCE- What is a Controlled Experiment?
A CONTROLLED EXPERIMENT VIDEO FOR YOU !!! WWW.YOUTUBE.COM/WATCH?V=D3ZB2RTYLR4 VIDEO #1 (Nucleus 4:06) ___________________________________________________________________________________________________________________ WHAT ARE VARIABLES? SCIENTISTS TRY TO FIGURE OUT HOW THE NATURAL WORLD WORKS. IN DOING SO. THEY USE EXPERIMENTS TO SEARCH FOR CAUSE AND EFFECT RELATIONSHIPS. CAUSE AND EFFECT RELATIONSHIPS EXPLAIN WHY THINGS HAPPEN AND ALLOW YOU TO RELIABLY PREDICT WHAT WILL HAPPEN IF YOU DO SOMETHING. IN OTHER WORDS, SCIENTISTS DESIGN AN EXPERIMENT SO THAT THEY CAN OBSERVE OR MEASURE IF CHANGES TO ONE THING CAUSE SOMETHING ELSE TO VARY IN A REPEATABLE WAY. THE THINGS THAT ARE CHANGING IN AN EXPERIMENT ARE CALLED VARIABLES. A VARIABLE IS ANY FACTOR, TRAIT, OR CONDITION THAT CAN EXIST IN DIFFERING AMOUNTS OR TYPES. AN EXPERIMENT USUALLY HAS THREE KINDS OF VARIABLES: INDEPENDENT, DEPENDENT, AND CONTROLLED. IN EXPERIMENTS, VARIABLES ARE USED TO HELP DETERMINE “THE CAUSE” AND“EFFECT”. VARIABLES COME IN PAIRS: INDEPENDENT VARIABLES AND DEPENDENT VARIABLES. INDEPENDENT VARIABLE CAN BE THOUGHT OF AS THE “CAUSE” OF CHANGE. A DEPENDENT VARIABLE IS WHAT IS “AFFECTED” BY THE INDEPENDENT VARIABLE. VARIABLE DEFINITIONS: CONTROL VARIABLES /CONSTANTS: THINGS WE KEEP THE SAME IN AN EXPERIMENT. THESE ARE THE CONTROL VARIABLES OR CONSTANTS. INDEPENDENT VARIABLE: THE ONE THING WE CHANGE IN AN EXPERIMENT. WHAT IS IT THAT EVERY GROUP IS CHANGING? DEPENDENT VARIABLE: THE THING WE ARE MEASURING IN AN EXPERIMENT. THIS VARIABLE THAT DEPENDS ON THE INDEPENDENT VARIABLE. CONTROL GROUP: GROUP SEPARATED FROM THE REST OF THE EXPERIMENT. *Subject not getting the Independent variable. www.youtube.com/watch?v=iaewZmc4TYQ. (High School Science...Variables 3:15) Classroom Practice: www.youtube.com/watch?v=nqj0rJEf3Ew Video #2 (Biology: IV vs. DV Practice) www.youtube.com/watch?v=nzfDvfoBv_g Video #3 (Mr. Koenig's Class w/ Monster) _______________________________________________________________________________________ CONTROLLED EXPERIMENT EXAMPLE: PROBLEM: DOES MAPLE WOOD FLOAT BETTER THAN CEDAR? HYPOTHESIS: (BE SURE TO USE THE WORDS IF, THEN & BECAUSE !!!) IF I PUT TWO BLOCKS OF WOOD THAT ARE THE SAME SIZE IN A TUB OF WATER, THEN THE CEDAR BLOCK WILL FLOAT BETTER THAN THE MAPLE BLOCK, BECAUSE CEDAR IS LESS DENSE THAN MAPLE. INDEPENDENT VARIABLE: MAPLE WOOD OR CEDAR WOOD (DIFFERENT WOODS) DEPENDENT VARIABLE: HOW MUCH OF THE BLOCK IS ABOVE THE SURFACE OF THE WATER IN CM. CONSTANTS OR CONTROLS: SAME SIZE BLOCKS OF WOOD SAME AMOUNT AND TYPE OF WATER SAME BOWL _______________________________________________________________________________________ SPONGEBOB VARIABLES: SLIMOTOSIS : SAMPLE ANSWERS: 1. SB'S INITIAL OBSERVATION SHOULD BE THAT GARY HAS SLIMOTOSIS. HIS SHELL IS COVERED IN SLIME AND SMELLS QUITE BAD. 2. THERE ARE ACTUALLY TWO IV'S. THE SEAWEED TREATMENT AND DRINKING DR. KELP. THERE SHOULD BE ONLY ONE. 3. THE DEPENDENT VARIABLE WOULD BE THE AMOUNT OF SLIME ON GARY'S SHELL AFTER A WEEK. 4. SB'S CONCLUSION SHOULD BE THAT GARY IS CURED AFTER A WEEK BY A COMBINATION OF SEAWEED AND DR. KELP. THE PROBLEM IS WE DON'T KNOW IF ANY ONE TREATMENT CAUSED THE CURE OR IF THE TWO THINGS ARE NEEDED TO TREAT THE PROBLEM. TOO MANY IV'S. _______________________________________________________________________________________ MYTH BUSTER'S DIMPLE CAR VIDEO: RESEARCH: THE DIMPLES ON A GOLF BALL CUT DOWN DRAG AND REDUCE WIND RESISTANCE CAUSING IT TO FLY FURTHER. Golf ball dimples reduce drag by creating a turbulent boundary layer flow around the ball. The boundary layer is defined as a thin layer of fluid dragged by the ball. By creating this turbulent boundary layer, the separation point decreases bridgegolffoundation.org/dimples-drag-lift-aerodynamics-golf-ball-flight/ EXPERIMENT: WWW.YOUTUBE.COM/WATCH?V=VUIGHYHC-1A 1. WRITE CLAIM (WITH THE IV AND DV MENTIONED) FOR THE EXPERIMENT : Based on my research , I believe if MYTHBUSTERS PUT _________IV____________ ON A CAR, THE CAR WITH DIMPLES WILL _________DV______________ 2. WHAT IS THE INDEPENDENT VARIABLE? 3. WHAT IS THE DEPENDENT VARIABLE? 4. WHAT WOULD BE SOME CONTROLS OR CONSTANTS? 5. WHICH CAR IS THE "CONTROL GROUP"? (THE TEST SUBJECT WITHOUT THE INDEPENDENT VARIABLE). 6. IS THIS A CONTROLLED EXPERIMENT ? WHY? ______________________________________________________________________________ EXAMPLE #1: QUESTION: DOES HEATING WATER ALLOW IT TO DISSOLVE MORE SUGAR? INDEPENDENT VARIABLE TEMPERATURE OF THE WATER MEASURED IN DEGREES CELSIUS DEPENDENT VARIABLE AMOUNT OF SUGAR THAT DISSOLVES COMPLETELY, MEASURED IN GRAMS CONTROLS OR CONSTANTS: STIRRING TYPE OF SUGAR AMOUNT AND TYPE OF WATER TYPE OF BEAKER/BUCKET EXAMPLE #2 QUESTION: DOES FERTILIZER MAKE A PLANT GROW BIGGER? INDEPENDENT VARIABLE AMOUNT OF FERTILIZER, MEASURED IN GRAMS DEPENDENT VARIABLE GROWTH OR THE PLANT MEASURES IN HEIGHT (CM) OR OTHER INDICATOR CONTROLS OR CONSTANTS: SAME TYPE OF FERTILIZER SAME POT SIZE FOR EACH PLANT SAME PLANT TYPE IN EACH POT SAME TYPE AND AMOUNT OF SOIL IN EACH POT SAME AMOUNT OF WATER AND LIGHT MAKE MEASUREMENTS OF GROWTH FOR EACH PLANT AT THE SAME TIME VARIABLE VIDEOS FOR YOU!! WWW.YOUTUBE.COM/WATCH?V=0A55QRYJHPM VIDEO # 4 (Brunson 1:28) WWW.YOUTUBE.COM/WATCH?V=NQJ0RJEF3EW VIDEO # 5 (Nucleus 3:16) |