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Exam (elaborations) GIZMO Reaction Energy Answers Lab 22: Student Exploration: Reaction Energy Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Vocabulary: calorimeter, chemical bond, endothermic, enthalpy, exothermic, Hess’s law Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. Two magnets are stuck together. What might you have to do to get them to separate? Pull them apart 2. Suppose you held t...

Exam (elaborations) GIZMO Mouse Genetics 2SE (Two Traits) Answers Mouse Genetics (Two Traits) Vocabulary: allele, genotype, phenotype, probability, Punnett square [Note to teachers and students: This Gizmo was designed as a follow-up to the Mouse Genetics (One Trait) Gizmo™. We recommend doing that activity before trying this one.] Prior Knowledge Questions (Do these BEFORE using the Gizmo.) [Note: The purpose of these questions is to activate prior knowledge and get students thinking. ...

Exam (elaborations) GIZMO Moles, Avogadro, and Molar Mass Activity: Moles, Avogadro, and Molar Mass Prior Knowledge Questions 1. In the image, note a dozen eggs, a dozen donuts and a dozen roses. How many of each item do you have? 12 eggs, 12 donuts, and 12 roses. 2. Would a dozen of each object have the same mass? No 3. Suppose you have a dozen silver atoms, a dozen oxygen atoms, and a dozen lithium atoms. Even though you have the same number of each, will they all have the same mass? ...

Exam (elaborations) GIZMO MAST Coral Reef Gizmo Ecosystem 1 Student Exploration: Coral Reefs 1 – Abiotic Factors Vocabulary: consumer, coral, coral bleaching, coral reef, filter feeder, food chain, food web, grazer, nutrients, ocean acidification, pH, plankton, predator, producer, sediment, zooxanthellae Prior Knowledge(Do these BEFORE using the Gizmo.) 1. Look at the graph to the right. What does it show? Percentage of coral cover in Caribbean Reefs. It shows a decline over time 2. ...

Exam (elaborations) GIZMO M2L2 Earthquake 2 Determination of Epicenter - Honors [NOTE TO STUDENTS: This exercise assumes that you have a data table and graph made while using the Earthquakes 1 – Recording Center Gizmo™. If you do not have those, or have never used that Gizmo before, do that first.] Vocabulary: body wave, earthquake, epicenter, fault, focus, P wave, S wave, seismic wave, seismogram, seismograph Prior Knowledge Questions (Do these BEFORE using the Gizmo.) Three dogs me...

Exam (elaborations) GIZMO Introduction to Moles Gizmo Student Exploration: Moles Vocabulary: atomic mass, Avogadro constant, conversion factor, dimensional analysis, mole, molar mass, molecular mass, scientific notation, significant figures, unified atomic mass unit Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. In the image to the right, note a dozen eggs, a dozen donuts and a dozen roses. How many of each item do you have? 12 2. Would a dozen of each object have the sa...

Exam (elaborations) GIZMO Effect of Environment on New Life Forms Student Exploration: Effect of Environment on New Life Form Vocabulary: controlled experiment, hypothesis, variable Prior Knowledge Question (Do this BEFORE using the Gizmo.) Johnny likes to watch the birds that visit his birdfeeder. His favorite bird is the cardinal. How could Johnny determine which kind of birdseed cardinals prefer? Explain your answer in detail. _ By making an experiment of one week of one certain cardin...

Exam (elaborations) GIZMO Earthquakes 1 Recording Station Student Exploration: Earthquakes 1 – Recording Station Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Vocabulary: body wave, earthquake, epicenter, fault, focus, P-wave, S-wave, seismic wave, seismogram, seismograph Prior Knowledge Questions ( Do these BEFORE using the Gizmo. ) Gizmo Warm-up The E arthquakes 1 – Recording Station Gizmo simulates the ...

Exam (elaborations) GIZMO Earth Science Gizmos Cladograms Student Exploration: Cladograms Vocabulary: adaptation, amino acid, amnion, artiodactyla, bipedal, clade, cladistics, cladogram, convergent evolution, evolution, flower, mammary glands, molecular, morphological, multicellular, parsimony, sagittal crest, phloem, selenodont teeth, SNP, xylem Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. Look at the images below. Which two organisms do you think are most closely rela...

Exam (elaborations) GIZMO DNA P Gizmo Student Exploration Student Exploration: DNA Profiling Vocabulary : DNA polymerase, DNA profiling, gel electrophoresis, gene, mutation, non-coding region, polymerase chain reaction, primer, short tandem repeat Prior Knowledge Questions (Do these BEFORE using the Gizmo.) In 1985, Darryl Hunt was convicted of murder. While Hunt was in jail, a new method for analyzing DNA evidence was invented. The DNA evidence on the victim did not match Hunt’s DNA b...