PHYS 101

Phys 101 Exams Questions and AnswersPhys 101 Exams Questions and Answers

Name: Date: Chemical Changes Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Vocabulary: acid, base, catalyst, chemical change, coefficient, conservation of matter, decomposition, dissolve, double replacement, endothermic, exothermic, indicator, ion, physical change, product, reactant, single replacement, subscript, synthesis Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. A student mixes baking s...

Name: Date: 12/8/20 Student Exploration: Density Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Vocabulary: density, mass, matter, volume Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. List three objects that you think would sink in water, and three objects you think would float. Sink: An egg, a penny, and a rock. Float: A ping pong ball, an air-filled balloon, a boat 2. Why do you think some t...

Is the magnitude of the IOLab’s acceleration on the ramp the same on the way up as it is on the way down? Introduction: Our group is answering the question, “Is the the IOLab’s acceleration on the ramp the same on the way up as it is on the way down?”. In other words, this experiment will test whether the device will have the same rate of change of velocity over time in both the +y/+x and -y/-x directions. We expect that the device will have a have acceleration when it moves upwar...

Orbital Motion – Kepler’s Laws Answer Key Vocabulary: astronomical unit, eccentricity, ellipse, force, gravity, Kepler’s first law, Kepler’s second law, Kepler’s third law, orbit, orbital radius, period, vector, velocity Prior Knowledge Questions (Do these BEFORE using the Gizmo.) [Note: The purpose of these questions is to activate prior knowledge and get students thinking. Students are not expected to know the answers to the Prior Knowledge Questions.] 1. The orbit of H...

PHYSICS 101 / PHYS 101 MIDTERM EXAM - QUESTIONS & ANSWERS, SPRING 2022

A firefighter is trying to break through a door. Is he more likely to break through if he runs at the door very slowly or if he runs at the door very fast? Explain your answer. He will more likely break through the door if he runs at a faster rate because the force of him hitting the door at a higher speed than at a lower speed is much greater. 2. Two firefighters are trying to break through a door. One firefighter is heavy, and the other is light. If they run at the same speed, which one...