Student Exploration: Genetic Engineering GIZMOS CORRECT ANSWER KEY 2023 LATEST UPDATE. Name: Date: Student Exploration: Genetic Engineering Vocabulary: callus, exon, genetic engineering, genetically modified organism, genome, green fluorescent protein (GFP), herbicide, insecticide, intron, promoter, transcription, transformation Prior Knowledge Questions (Do these BEFORE using the Gizmo.) What are some things that can damage a farmer’s crops? Bad weather, bacteria, diseases, pests...

Gizmos Student Exploration: Nuclear Reactions Answers Key 2023. What do you notice about the isotope number and the sum of protons and neutrons? They all vary in numbers 2. The element symbol for uranium-238 is . This means U-238 has a total mass of 238 and contains 92 protons. Write the element symbols for the isotopes in the table: Hydrogen-1 1/1 H Carbon-12 12/6 C Uranium-235 235/92 U Gizmo Warm-up The Nuclear Reactions Gizmo simulates a particle accelerator. Particle accelerators sp...

Gizmos Student Exploration Stoichiometry Answers Key. Calculate: The molecular mass of a molecule is the sum of the masses of each atom in the molecule. The unit of molecular mass is the universal mass unit (u). Iron’s atomic mass is 55.85 u, carbon’s mass is 12.01 u, and oxygen’s mass is 16.00 u. A. Calculate the molecular mass of carbon monoxide (CO) by adding the atomic mass of carbon and the atomic mass of oxygen: ______28.01g____________________ B. Calculate the molecular mass of...

Gizmos Student Exploration: Longitudinal Waves Answers Key 2023. Do any individual air molecules travel the length of the tube? yes How do you know? Because the fire cracker pushed it into the end of the other side of the tube. Activity A: Observing longitudinal waves Get the Gizmo ready: ● Click Reset ( ). ● Select Continuous waves. Check that the Strength is 1.00 and Freq. is 30 Hz. Introduction: When you strike a tuning fork on a hard surface, the tines of the fork start to vibra...

Gizmos Student Exploration: Carbon Cycle Answers Key 2023. How do plants on Earth affect the amount of carbon in Earth’s atmosphere? Plants absorb a great part of the carbon dioxide produced for them to do photosynthesis, so the levels of CO2 that raises to the atmosphere decrease in comparison to the production of it. 2. Animals eat plants and produce carbon dioxide and water. How do animals affect the amount of carbon in Earth’s atmosphere? Animals exhale carbon dioxide, a major part o...

Gizmos Student Exploration: Cladograms Answers Key 2023. Fill in: Using what you learned in the warm-up, fill in the table. Clicking one of the boxes of the table will add a check mark to indicate the presence of a characteristic. Then, select Check table and adjust any of the boxes you may have filled in incorrectly. Which organism has the fewest shared characteristics? 2. Organize: Now you are ready to organize the table. A. How many characteristics (check marks) does each organism have?...

Gizmos Student Exploration: Ionic Bonds Answers Key 2023. Each atom consists of a central nucleus and several shells that contain electrons. The outermost electrons are called valence electrons. (Inner electrons are not shown.) How many valence electrons does each atom have? Sodium: 1 Chlorine: 7 2. Click Pause ( ). Elements can be classified as metals and nonmetals. Metals do not hold on to their valence electrons very tightly, while nonmetals hold their electrons tightly. Electron affinit...

Gizmos Student Exploration: Waves Answers Key 2023. How would you describe the motion of a transverse wave? The wave moves left to right while the hand moves up and down. Click Pause ( ). Notice the crests (high points) and troughs (low points) of the wave. 2. Click Reset ( ). For the Type of wave, choose Longitudinal. Increase the Amplitude to 20.0 cm, and click Play. How would you describe the motion of a longitudinal wave? In this wave the hand is moving from left to right as well as the...