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The "March on Washington" took place on August 28, 1963. True False
Question
Updated 43 days ago|7/14/2016 9:14:42 PM
1 Answer/Comment

The "March on Washington" took place on August 28, 1963. TRUE.

Added 43 days ago|7/14/2016 9:14:42 PM
This answer has been confirmed as correct, not copied, and helpful.
Removal of legal and social barriers which impose separation of groups is: discrimination integration segregation race ethnic group
Question
Updated 2 days ago|8/25/2016 3:21:24 AM
1 Answer/Comment
Removal of legal and social barriers which impose separation of groups is integration.
Added 3 days ago|8/24/2016 2:35:53 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [8/25/2016 3:21:23 AM]
What was the main point of the Fifteenth Amendment? giving the right to vote to all American males giving citizenship to the slaves the abolition of slavery making it illegal to discriminate against a person because of their race
Weegy: the abolition of slavery (More)
Question
Updated 61 days ago|6/27/2016 2:30:05 AM
1 Answer/Comment
The main point of the Fifteenth Amendment is giving the right to vote to all American males.
Added 61 days ago|6/27/2016 2:30:05 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by yumdrea [6/27/2016 2:32:23 AM]
Which of the following would not be used to detect radioactivity? cloud chamber Geiger counter photographic film battery
Weegy: Battery is not used to detect radioactivity. So the answer will be Battery. User: Beta particles cannot penetrate very far into solids because they _____. have low velocity have negligible mass have no mass are confined to orbits Weegy: The answer is "have no mass " User: Which of the following isotopes would most likely be unstable and therefore radioactive? helium-3 calcium-40 molybdenum-98 mercury-194 Weegy: molybdenum-98 User: The instrument that is commonly used to measure the intensity of radioactivity is called a _____. photographic plate magnet Wilson cloud chamber Geiger counter Weegy: The instrument which is commonly used to measure the intensity of radioactivity is called a: 1.Geiger counter. target=_blank rel='nofollow'>http://dwb4.unl.edu/Chem/CHEM869K/CHEM869KLinks/' target=_blank rel='nofollow'>www.ruf.rice.edu/~bioslabs/methods/radioisotopes/rad1.html]] User: Which of the following is not a current use of radioisotopes? medical diagnosis sterilization of equipment detection of leaks in building structures light fixtures Weegy: sterilization of equipment User: Determine the number of neutrons for the given isotopes. helium-3 Weegy: It must be one, because yo can't call it helium unless there are 2 protons. User: Determine the number of neutrons for the given isotopes. carbon-14 User: Determine the number of neutrons for the given isotopes.nitrogen-15 Weegy: 8. (More)
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Expert Answered
Asked 3/25/2013 6:39:33 AM
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Stars are powered by _____ reactions. fission fusion chemical electrical User: The minimum amount of unstable atoms needed to produce an uncontrolled chain reaction is called _____. atomic mass critical mass mass number User: Nuclear power plants require large volumes of _____ to cool reactors and convert heat to electricity. air water salt uranium User: A gamma ray primarily consists of pure energy and no mass. User: What is the significance of Einstein's famous equation E = ...
Weegy: D. Mass and Energy can convert to one another. User: Which of the following is not an indication of a chemical reaction? Two substances burst into flames on contact. A substance freezes. Bubbles form when two substances are combined. A solid forms when two substances are combined. Weegy: 2)A substance freezes is not an indication of a chemical reaction. User: Which of the following are likely to form an ionic bond? copper atoms hydrogen atoms hydrogen and oxygen atoms copper and fluorine atoms (More)
Question
Updated 1 day ago|8/25/2016 10:26:29 PM
5 Answers/Comments
Stars are powered by Fusion reactions.

Added 1 day ago|8/25/2016 10:25:58 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [8/26/2016 2:24:48 AM]
The minimum amount of unstable atoms needed to produce an uncontrolled chain reaction is called critical mass The answer is critical mass.

Added 1 day ago|8/25/2016 10:26:08 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [8/26/2016 2:24:55 AM]
Nuclear power plants require large volumes of WATER to cool reactors and convert heat to electricity.

Added 1 day ago|8/25/2016 10:26:19 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [8/26/2016 2:26:10 AM]
A gamma ray primarily consists of pure energy and no mass. TRUE.

Added 1 day ago|8/25/2016 10:26:27 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [8/26/2016 2:26:16 AM]
Copper and fluorine atoms are likely to form an ionic bond.
Added 1 day ago|8/25/2016 10:26:29 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [8/26/2016 2:26:24 AM]
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