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December 2025

42,840 public questions were asked this month.

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Recent questions

Latest from December 2025

Homes can be heated using combustion of different materials. True False
Asked by Makayla 1 answer
What is true about a fuel? Select all that apply. Gasoline and wood are two examples of fuels. A fuel is something that burns. Water is a fuel. It is hard for fuels to burn. Fuels need oxygen in order to burn.
Asked by Makayla 1 answer
Complete the sentence. A reaction in which oxygen is joined with another substance is called a(n) reaction. This reaction gives off and is also known as .
Asked by Makayla 1 answer
The change of energy from one form to another results in the of some .
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Complete the sentence. A substance made up of one kind of atom is a(n) while a substance made of two or more kinds of atoms bonded together is a(n) .
Asked by Makayla 1 answer
Chemical energy may be released in the form of: heat all of the above electricity light
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A battery changes___________ energy directly into___________ energy.
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A movable cylinder in a tube is called a_____________.
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When the atoms of two substances join to make a new substance, the process is called a______________.
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What is another name for combustion? fueling burning freezing oxygen
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Batteries convert mechanical energy to chemical energy. True False
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Who instigated the Mexican War? John Jacob Astor Andrew Jackson George Vancouver James Polk Martin Van Buren
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Manifest Destiny was the idea that America had a certain "right" to what? expand its landholdings spread the Christian religion decide on the question of slavery regulate world trade markets
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Which of the following were part of the Missouri Compromise? Maine was admitted as a free state. No slavery was allowed north of 36° 30'. The slave trade was abolished in the north. Texas was admitted as a slave state. M...
Asked by Makayla 1 answer
Whose efforts gave the British claims in Oregon? Martin Van Buren George Vancouver James Polk Andrew Jackson John Jacob Astor
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Match these items. 1. log roads Doctrine of Nullification 2. would provide continuous waterways "corduroy" 3. carried canal boats over mountains Portage Railroad 4. used to raise and lower canal boats Democratic-Republic...
Asked by Makayla 1 answer
Water or the need for water ruled the pioneers' lives. True False
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These were some of the first people to join the mass movements to Oregon. farmers gold prospectors fur traders missionaries
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Which of the following is not true of the Presidential election of 1824? William Crawford was a candidate. The Senate decided the election. The controversy made the presidential term difficult. Many people believed that...
Asked by Makayla 1 answer
The Gold Rush really got started once President____________ announced that gold had been found in California.
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Which of the following are true of the Presidential election of 1824? Andrew Jackson won the popular vote. None of the candidates won the electoral vote. Henry Clay was named Secretary of State afterward. Martin Van Bure...
Asked by Makayla 1 answer
Select the option that completes the sentence. The Mormon religion was founded by______________.
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The United States and_____________ settled the Oregon question by establishing a boundary at the 49th parallel.
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Select the three states that the United States obtained from Mexico: New Mexico Oregon California Texas Louisiana
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Match these items. 1. totally committed to slavery cotton gin 2. large part of factory labor force in the North South 3. started in England women and children 4. allowed people to travel to the Northwest Eli Whitney 5. t...
Asked by Makayla 1 answer