You have new items in your feed. Click to view.
Question and answer
Question not found
Ask a question
Not a good answer? Get an answer now. (Free)
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
How are science and technology related? A. Technology is a branch of natural science. B. Science is a branch of technology. C. Advances in science may lead to advances in technology and vice versa. D. Science and technology are not related.
Weegy: C. Advances in science may lead to advances in technology and vice versa. User: Which of the following is NOT a branch of natural science? A. life science B. Earth and space science C. physical science D. social science Weegy: D. social science is the answer. (More)
Question
Expert Answered
Asked 9/25/2012 10:40:20 AM
0 Answers/Comments
Which of the following is NOT one of the main ideas of physical science? A. The universe is very old and very large. B. Forces cause changes in motion. C. Energy can be transferred from one form to another, but it can never be destroyed. D. One of the main branches of natural science is biology.
Weegy: D. One of the main branches of natural science is biology. User: In which step of the scientific method is information obtained through the senses? A. drawing conclusions B. making observations C. analyzing data D. revising a hypothesis (More)
Question
Expert Answered
Updated 1/5/2014 6:31:18 AM
1 Answer/Comment
B. making observations is the step of the scientific method is information obtained through the senses
Added 1/5/2014 6:31:18 AM
When a physical change in a sample occurs, which of the following does NOT change? A. shape B. temperature C. volume D. composition User: Which of the following is a physical change? A. sawing a piece of wood in half B. burning a piece of wood C. rust forming on an iron fence D. a copper roof changing color from red to green
Weegy: Sawing a piece of wood in half is a physical change. User: Flammability is a material’s ability to burn in the presence of A. hydrogen. B. nitrogen. C. oxygen. D. carbon dioxide. (More)
Question
Expert Answered
Updated 10/1/2014 4:08:37 AM
2 Answers/Comments
When a physical change in a sample occurs, composition does NOT change.
Added 10/1/2014 4:07:33 AM
This answer has been confirmed as correct, not copied, and helpful.
Flammability is a material’s ability to burn in the presence of oxygen.
Added 10/1/2014 4:08:37 AM
This answer has been confirmed as correct, not copied, and helpful.
Ninety-nine percent of all the matter that can be observed in the universe exists as A. gases. B. plasmas. C. liquids. D. solids.
Weegy: Ninety-nine percent of all the matter that can be observed in the universe exists as plasmas. User: Matter that has a definite volume but no definite shape is a A. liquid. B. solid. C. gas. D. plasma. Weegy: Matter that has a definite volume but no definite shape is a liquid. User: If you move a substance from one container to another and its volume changes, the substance is a A. solid. B. liquid. C. gas. D. solution Weegy: If you move a substance from one container to another and its volume changes, the substance is gas. User: Forces of attraction limit the motion of particles most in A. a solid. B. a liquid. C. a gas. D. both b and c Weegy: Forces of attraction limit the motion of particles most in a solid. (More)
Question
Updated 10/1/2014 4:04:58 AM
0 Answers/Comments
A substance that has high reactivity A. easily combines chemically with other substances. B. burns in the presence of water. C. displaces dissolved oxygen. D. has a high boiling point
Weegy: The answer is A. It easily combines with other substances. User: Which of the following is NOT a clue that a chemical change has occurred? A. change in color B. production of a gas C. formation of a precipitate D. change in shape Weegy: A. change in color is NOT a clue that a chemical change has occurred. (More)
Question
Expert Answered
Asked 9/26/2012 11:01:18 AM
0 Answers/Comments
0 questions answered
Popular Conversations
Melinda's job consists of greeting visitors at the front desk of an ...
Weegy: The answer is C. Why would you e-mail your boss for directions. instead you should look it up yourself.
1/20/2017 11:24:37 AM| 2 Answers
_______ stated, "Remember the Alamo!" William Bowie Stephen ...
Weegy: The Texas Soldiers stated "Remember the Alamo." User: _______ prospered because of the attention given by the ...
1/20/2017 11:03:02 PM| 2 Answers
What is the frequency of a wave if 3 crests pass in 6 ...
Weegy: The frequency of a wave if 3 crests pass in 6 seconds is 0.5 Hz.
1/21/2017 12:32:19 AM| 2 Answers
Weegy Stuff
S
Points 418 [Total 418] Ratings 1 Comments 408 Invitations 0 Offline
S
Points 200 [Total 212] Ratings 0 Comments 200 Invitations 0 Offline
S
P
Points 193 [Total 624] Ratings 2 Comments 173 Invitations 0 Offline
S
P
P
L
Points 152 [Total 1047] Ratings 2 Comments 132 Invitations 0 Offline
S
Points 88 [Total 90] Ratings 5 Comments 38 Invitations 0 Offline
S
L
P
P
P
Points 68 [Total 4027] Ratings 0 Comments 68 Invitations 0 Offline
S
Points 24 [Total 96] Ratings 0 Comments 24 Invitations 0 Offline
S
Points 11 [Total 11] Ratings 0 Comments 11 Invitations 0 Offline
S
Points 10 [Total 10] Ratings 1 Comments 0 Invitations 0 Offline
S
Points 10 [Total 10] Ratings 0 Comments 0 Invitations 1 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.