Gizmo exam Study guides, Class notes & Summaries

Phase Changes Gizmo Exam Questions And Answers The graph represents the heating of water in a pot. At 150 seconds, the water has just reached a boil. If the heat is left on, what will happen to the temperature and volume of water in the pot? (All temperatures in °C.) - ANS The temperature will remain constant, and the water volume will decrease. Which of the following statements is most accurate? - ANS All of the above.

A reaction done at 100°C without catalysts has the reactant concentration graph shown below. What is the most likely reactant concentration graph for a reaction done at 125°C? A. Graph A Which of the following methods will usually cause a reaction to speed up? C. Grinding one of the reactants into a powder. Which of the following is the best description of a chemical reaction? B. When two molecules collide with enough force, old chemical bonds are broken and new bonds form, re...

Which mRNA sequence complements the DNA sequence below? - Sequence C Which statement is true about the nitrogen bases in DNA and RNA - Uracil is found in RNA only. Thymine is found in DNA only Which tRNA anticodon will complement this mRNA codon? - Anticodon B What base sequence in the original DNA would be transcribed into an mRNA codon that joins with the tRNA anticodon shown below? - AGT Which statement best describes the role of mRNA in protein synthesis? - Copies ...

Unit 4 Biology - Funds. of Genetics Human Karyotyping Gizmo exam with complete solutions

What type of weathering is illustrated by the cracks in the simulated granite outcrop below? - correct answer C. Pressure release. Explanation: Granite forms from the cooling of molten magma deep below Earth's surface. As granite is uplifted, layers of rock above are eroded away, which reduces the pressure on the granite. The release of pressure causes the outer layers of rock to expand and form cracks called "exfoliation joints" parallel to t...

How do you know if a karyotype represents a normal female? Chromosome 23 has two X chromosomes How would you describe an individual with an extra Chromosome 21 and two X chromosomes? a female with Down syndrome How would you describe an individual with two X chromosomes and one Y chromosome? an infertile male How would you describe an individual with just a single X chromosome? a female with Turner's syndrome How does the appearance of the chromosomes change as...

Unit 4 Biology - Funds. of Genetics Human Karyotyping Gizmo exam with complete solutions.

The graph represents the heating of water in a pot. At 150 seconds, the water has just reached a boil. If the heat is left on, what will happen to the temperature and volume of water in the pot? (All temperatures in °C.) - correct answer The temperature will remain constant, and the water volume will decrease. Which of the following statements is most accurate? - correct answer All of the above. ...

PHYS 101 Student Exploration: Torque and Moment of Inertia Gizmo Exam (elaborations) Name: Date: Student Exploration: Torque and Moment of Inertia Vocabulary: angular acceleration, fulcrum, lever, moment of inertia, Newton’s second law, torque, weight Prior Knowledge Question (Do this BEFORE using the Gizmo.) During recess, Tom and his little sister Marcie want to play on the see- saw. Tom is quite a bit heavier than Marcie. Where should they sit so the see-saw is balanced? Sketch their posit...