Archive day

February 27, 2026

2,102 public questions were asked on this day.

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Which statement is true about molecule speed?(1 point) Slower molecules are oriented better than faster molecules. Faster molecules have fewer collisions than slower molecules. Slower molecules are smaller than faster mo...
Asked by bob 1 answer
Which change does heat energy cause?(1 point) reduced energy transfer slower molecule movement greater energy differences between molecules more collisions between molecules
Asked by bob 1 answer
Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions. Career Connection: Donny Ouyang How do customers find out about Donny Ouyang's co...
Asked by kj 1 answer
Which of the following best describes how Japan changed from an isolationist society to a world power? Japan’s many treaties meant that Western countries helped it fight wars. Japan’s powerful military developed even whi...
Asked by sd 1 answer
Please select the word from the list most closely associated with the word below. la secadora
Asked by remmy 1 answer
What does the president of a company do?
Asked by kj 1 answer
Why did President Fillmore send Commodore Perry to Japan in 1853 and 1854? to capture Tokyo to make accurate maps of Japan to negotiate a treaty to start a postal service
Asked by sd 1 answer
A burner in a gas stove breaks propane and oxygen up to form carbon dioxide and water, thereby heating a home. Which part is the source of the activation energy required, and is this reaction endothermic or exothermic?(1...
Asked by bob 1 answer
Is the process of water evaporating endothermic or exothermic?(1 point) It is exothermic because as the liquid water changes into water vapor, it releases heat into the air. It is endothermic because heat from the surrou...
Asked by bob 1 answer
Catalysts speed up chemical reactions. Which change is a likely direct effect of a catalyst?(1 point) increasing activation energy decreasing chemical potential energy increasing chemical potential energy decreasing acti...
Asked by bob 1 answer
What was the main way in which imperialist nations protected their colonies and trade in the 1800s? The imperialist nations built military bases around the world. The imperialist nations required their colonies to raise...
Asked by sd 1 answer
La comida la cocinamos en la . a. aspiradora b. estufa c. plancha
Asked by remmy 1 answer
Read the excerpt from The Code Book. Other attacks include the use of viruses and Trojan horses. Eve might design a virus that infects PGP software and sits quietly inside Alice's computer. When Alice uses her private ke...
Asked by xnvb 1 answer
In the late 1800s, Western nations generally believed the peoples of Africa and Asia were good Christians. were less civilized. should learn English. should be industrialized.
Asked by sd 1 answer
Which phrase defines bond energy?(1 point) energy required to break a chemical bond energy stored in chemical bonds energy input needed to break reactant bonds energy output when product bonds form
Asked by bob 1 answer
The position of the United States toward Latin America in the 1800s was specifically based on manifest destiny. imperialism. the Monroe Doctrine. the US Constitution.
Asked by sd 1 answer
What does the CEO of a company do?
Asked by kj 1 answer
Use the reaction to answer the question. C2H4 + O2 → CO2 + H2O How many bonds are broken when performing the reaction? How many bonds are formed? (Reminder to check if the reaction is balanced) (1 point) Four C-H, one C=...
Asked by bob 1 answer
Which best represents Alfred Thayer Mahan’s position on US imperialism in the late 1800s? Maintaining a strong navy was important for defense, rather than using resources for colonization. Choosing not to establish colon...
Asked by sd 1 answer
Use the diagram to answer the question. A diagram shows the energy levels of hydrogen chloride and molecules of hydrogen and chlorine. The diagram represents the electrolysis of hydrochloric acid (HCl) to form hydrogen g...
Asked by bob 1 answer
Why is optimism important for an employee?
Asked by kj 1 answer
In the reaction of hydrogen gas and oxygen gas to form water, the glowing splint(1 point) is one of the reactants of the reaction. provides the activation energy for the reaction. provides the kinetic energy for the reac...
Asked by bob 1 answer
The dissolution of ammonium nitrate in water is given by the following equation: NH4NO3(s) + heat → NH4+(aq) + NO3-(aq) Which statement best describes what an energy graph of this reaction would look like? (1 point) The...
Asked by bob 1 answer
La cama no la hago yo, ¿quién ? a. sacudir b. sacar la basura c. hace la cama
Asked by remmy 1 answer
The randomly selected delivery times (in minutes) of two fast food restaurants are as follows. Fast Food 1 Fast Food 2 This table displays the randomly selected delivery times (in minutes) for two fast food restaurants F...
Asked by Avery Williams 1 answer