Archive day

December 19, 2025

1,109 public questions were asked on this day.

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Which statement regarding sound traveling in air is correct? (1 point) Responses The frequency of a sound does not affect the speed at which it travels. The frequency of a sound does not affect the speed at which it trav...
Asked by sh 1 answer
Which variables are involved in understanding Kepler's third law of motion?(1 point) Responses orbital velocity, distance to sun orbital velocity, distance to sun eccentricity of orbit, rotational velocity eccentricity o...
Asked by Name 1 answer
Write an inequality 1. over half of my total miles were at a jogging pace 2. i make sure the number of miles i run on hills and the number of miles i rum at a fast pace is under 8 total miles
Asked by why? 1 answer
A sound has a higher pitch than a bell. Which quantity must also be higher in this sound than in the bell?(1 point) Responses amplitude amplitude speed speed wavelength wavelength frequency frequency
Asked by sh 1 answer
Which combination of frequencies would produce the lowest beat frequency?(1 point) Responses 500 Hz and 501 Hz 500 Hz and 501 Hz 10 Hz and 15 Hz 10 Hz and 15 Hz 500 Hz and 600 Hz 500 Hz and 600 Hz 10 Hz and 20 Hz 10 Hz a...
Asked by sh 1 answer
What happens to sound waves from an object as it moves toward you?(1 point) Responses The pitch gets lower because of an increase in wavelength. The pitch gets lower because of an increase in wavelength. The pitch gets h...
Asked by sh 1 answer
How do electromagnets cause a maglev train to levitate above the track? (1 point) Responses Magnets in the track and magnets in the bottom of the train repel each other. Magnets in the track and magnets in the bottom of...
Asked by sh 1 answer
Students build four electromagnets and test them by picking up metal tacks. Here are their partial results. 12 coils 4 tacks 24 coils 9 tacks 36 coils 13 tacks 48 coils ? tacks Which is the best prediction for the number...
Asked by sh 1 answer
How does the structure of atoms in a substance determine the substance’s conductivity?(1 point) Responses If an atom’s nucleus is positively charged, the substance is a good conductor. If an atom’s nucleus is positively...
Asked by sh 1 answer
Which pair of objects will have an attractive electric force? Object Charge Pairs and Electric Force Type Pair Object 1 Charge Object 2 Charge A -2 -1 B -3 +1 C +3 +1 D +1 +2(1 point) Responses Pair A Pair A Pair B Pair...
Asked by sh 1 answer
Which scenario shows radiation?(1 point) Responses The air under a reading lamp is warmed. The air under a reading lamp is warmed. Eggs cook in a skillet. Eggs cook in a skillet. Air warmed by a floor radiator rises to t...
Asked by sh 1 answer
write an inequality to represent the following: 1. I ran more than 15 miles in total last week 2. The fastest i ran was 12 miles per hour
Asked by why? 1 answer
Another limitation of donor organs is that they are not always a good fit for the patient in need. The organ has to be compatible with the patient’s blood type and body tissue so that person’s body won’t reject the organ...
Asked by jayden 1 answer
What is the relationship between heat and thermal conductors?(1 point) Responses Thermal conductors facilitate heat, the transfer of thermal energy. Thermal conductors facilitate heat, the transfer of thermal energy. The...
Asked by sh 1 answer
Select two ways in which the author uses rhetoric to develop the argument in the passage "The Meaning of 'Organic'". A. The author presents appeals to logic and reason by citing scientific studies. B. The author focuses...
Asked by jerry 1 answer
What is the best description of heat?(1 point) Responses the measure of the average kinetic energy of the particles in an object or substance the measure of the average kinetic energy of the particles in an object or sub...
Asked by sh 1 answer
Since the 1950s, surgeons have successfully performed millions of transplants of organs, such as kidneys, hearts, livers, and even faces. In all of these operations, the needed organ was donated by someone (usually someo...
Asked by jayden 1 answer
Making the Most of Career Day by Aleisha Williams, Sophomore, Guest Columnist The Columbia High School Examiner Vol. 12, Issue 26 Which inference about the author's point of view is best supported by the passage? A. Lear...
Asked by jerry 1 answer
Though 3-D printers haven’t been around for long, they’re making amazing things, like sneakers, guitars, makeup, and even houses, to name just a few. But what about something even more incredible? Suppose a person needed...
Asked by jayden 1 answer
I learned some interesting information about myself. I am usually independent and, providing I understand an assignment, I start on it immediately. I definitely prefer working with people to working alone; I have always...
Asked by jerry 1 answer
What happens when thermal energy is applied to water?(1 point) Responses Its molecules gain potential energy. Its molecules gain potential energy. Its molecules gain kinetic energy. Its molecules gain kinetic energy. The...
Asked by sh 1 answer
Which of the following factors would decrease the magnetic field strength of an electromagnet?(1 point) Responses increasing the distances between the turns of the coil increasing the distances between the turns of the c...
Asked by sh 1 answer
What was the author's purpose for writing the passage? in Making the Most of Career Day by Aleisha Williams, Sophomore, Guest Columnist The Columbia High School Examiner Vol. 12, Issue 26 A. to explain how to prepare for...
Asked by jerry 1 answer
In American history class yesterday, one of the students indignantly demanded to know why we were once again going to be subjected to a Career Day at school. In his eyes, the whole day was nothing more than a waste of ev...
Asked by jerry 1 answer
What central idea do these text details help build? Complete the chart. Detail Draggable cards tray Future 3-D printers may reduce shipping costs by using soil and recycled materials. 3-D printers can save money by produ...
Asked by jayden 1 answer