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January 2026

45,417 public questions were asked this month.

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Recent questions

Latest from January 2026

The appearance of color is a result of the absorption and reflection of certain wavelengths of light. A shirt appears a certain color because it reflects that color of light. On the other hand, a shirt appears black when...
Asked by l. 1 answer
Color is a result of the absorption and reflection of light. A shirt appears a color because it reflects that color of light. A shirt appears black when it absorbs all wavelengths of light. Why does a shirt appear white...
Asked by l. 1 answer
Read the following text from a folktale. This excerpt is about Aladdin. His son, who was called Aladdin, had been brought up in a very careless and idle manner, and by that means had contracted many vicious habits. He wa...
Asked by Zephyr Benedict 2 answers
Which change will decrease the speed of a sound wave traveling through a gaseous matter? replacing the gaseous matter with a liquid replacing the gaseous matter with a solid decreasing the temperature of the matter incre...
Asked by l. 1 answer
A frequency generator sends a 550 Hz sound wave through both water and ice. A 3 column by 4 row table. Column 1 is titled Medium and includes the following entries: Ice, Water, Steam. Column 2 is titled Temperature (degr...
Asked by l. 1 answer
What factors affect the speed of a wave? Check all that apply. the amplitude of the wave the energy of the wave the temperature of the medium the type of wave the type of medium
Asked by l. 1 answer
The diagram shows a wave traveling through a medium. An illustration of a transverse wave with the high point of the wave labeled B, the low point of the wave labeled C, the height of the wave was labeled A and the dista...
Asked by l. 1 answer
Review the restaurant advertisement and then answer the question. Take a bite out of our newest burger, the Heavyweight. All-American awesomeness heads south of the border. We start by stacking a juicy all-beef patty, cr...
Asked by Zephyr Benedict 2 answers
A student is performing an experiment comparing sound and light waves. The student gathers the following data. A 3 column table with 3 rows labeled Speed of Sound. The first column is labeled medium with entries ice, wat...
Asked by l. 1 answer
What do Argo floats measure in the world's ocean currents? Select the two correct answers.(1 point) Responses carbon dioxide carbon dioxide rainfall rainfall temperature temperature salinity salinity
Asked by poppy 1 answer
A tuning fork is vibrating the air around it. What best describes the waves produced by the tuning fork? mechanical, because the air molecules are moving perpendicular to the tuning fork mechanical, because the vibrating...
Asked by l. 1 answer
What best describes a possible transfer of energy? A mechanical wave transfers energy through matter. A longitudinal wave transfers energy perpendicular to wave motion. A transverse wave transfers energy parallel to wave...
Asked by l. 1 answer
conpare the momenta of a 6300 elphant walking 0.11 ms and a 50kg dolphing swimming 10.4m ms
Asked by lolol 1 answer
What can scientists learn from the chemical isotopes in leftover shells of foraminifera about the climate at the time the foraminifera lived?(1 point) Responses They can estimate the ocean's temperature. They can estimat...
Asked by poppy 1 answer
Review the restaurant advertisement and then answer the question. Take a bite out of our newest burger, the Heavyweight. All-American awesomeness heads south of the border. We start by stacking a juicy all-beef patty, cr...
Asked by Zephyr Benedict 1 answer
Following a lecture on transverse and longitudinal waves, four students make Venn diagrams to characterize these waves. Which Venn diagram is correct? A Venn diagram with two intersecting circles. The circle on the left...
Asked by l. 1 answer
In an experiment, a ringing bell is placed in a vacuum jar that does not have any air in it. What best describes why the bell is seen vibrating but not heard? Light waves have high frequencies and are able to pass throug...
Asked by l. 1 answer
SONAR stands for "sound navigation and ranging,” and it is used to map and explore the ocean floor. What best describes a SONAR wave? transverse and electromagnetic transverse and mechanical longitudinal and electromagne...
Asked by l. 1 answer
A marching band is practicing. The band director sees the drum major hit a drum. How far away is the director if he hears the drumbeat in 0.40 seconds? The speed of sound is 330 m/s. 12 m 132 m 264 m 825 m
Asked by l. 1 answer
Which do scientists study to determine air temperature at the time it was formed? Select the two correct answers. (1 point) Responses chemical isotopes in foraminifera shells chemical isotopes in foraminifera shells foss...
Asked by poppy 1 answer
How are electromagnetic waves different than all other waves? They can be transmitted. They can be reflected. They can vibrate matter. They can travel through space
Asked by l. 1 answer
Read the restaurant advertisement and then answer the question. Take a bite out of our newest burger, the Heavyweight. All-American awesomeness heads south of the border. We start by stacking a juicy all-beef patty, cris...
Asked by Zephyr Benedict 1 answer
4*〖10〗^(-3)meter?
Asked by ABAINEH 1 answer
A body accelerates from rest for time t1 at constant rate a1 and then retards at constant rate a2 for time t2 and comes to rest. the correct value of :t1/t2 will be A.a1/a2 B. (a1+a2)/a2 C.a2/a1 D. (a1+a2)/a1
Asked by ABAINEH 1 answer
What does connotation mean?(1 point) Responses the attitude an author shows toward their subject the attitude an author shows toward their subject the literal meaning of a word the literal meaning of a word subtle differ...
Asked by poppy 1 answer