Science 5 Quarter 3 - Module 1 Directions: Read and understand each item carefully. Write the letter of the correci answer on a sheet of paper. 1. A place or object used for comparison to determine if something is in motion is called A a constant B. a position C. point of reference D. velocity 2. A change in position relative to a frame of reference is A acceleration B. motion C. speed D. velocity 3. The most commonly used frame of reference is the A. moon B. mountain C. ocean D. sun 4. It is a measuring tool that you can use to measure your teacher's table. A ruler B. tape measure C. thermometer D. weighing scale 5. It is the measure of the length of the line connecting the object's starting point and​