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 272 days ago|10/1/2014 4:08:37 AM
2 Answers/Comments
When a physical change in a sample occurs, composition does NOT change.
Added 272 days ago|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 272 days ago|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 272 days ago|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
21,522,714 questions answered
Popular Conversations
A rational number is a whole number. always sometimes never
Weegy: The answer is B sometimes User: Evaluate |3x| - (2x)2 + x 3 for x = -2. User: 6-(-4)^2+(-8) Weegy: A circle ...
6/29/2015 10:08:54 AM| 4 Answers
North Shore Community College reimburses faculty members $.298 cents ...
Weegy: Professor Wales submitted her travel log for a total of 650.11 miles. Professor Wales can expect to receive ...
6/29/2015 10:59:18 PM| 4 Answers
What is another name for the "master ...
Weegy: The master gland of the endocrine system is the pituitary gland. User: What region of the brain is hearing ...
6/29/2015 5:40:22 AM| 3 Answers
the perimeter of a rectangle is twice the sum of its legnth and its ...
Weegy: The length is 16m and the width is 7m.
6/29/2015 7:23:17 AM| 3 Answers
_____ communicate with the body to ensure homeostasis. Feedback ...
Weegy: Plasma membrane communicate with the body to ensure homeostasis.
6/29/2015 11:31:34 AM| 3 Answers
Evaluate -5x 2 - 3x for x = -2. A. 14 B. -14 C. -26
Weegy: The answer is x^2 - 3x + 7/x + 2. User: |3 - 6 + 8| 5 11 12 Weegy: 11 - 8 ? (1/3 + 1/5) = 11 - 8 ? (5/15 + ...
6/29/2015 11:51:59 AM| 3 Answers
NAACP
Weegy: The NAACP seems to find racism all around them, but they can't recognize their own! the entire organization is a ...
6/30/2015 9:02:47 AM| 3 Answers
What is the meaning of the prefix “anti ...
Weegy: The meaning of the prefix anti" is: AGAINST. User: Most words in the English language have a root word from ...
6/29/2015 7:07:15 AM| 2 Answers
Which of the following points lies on the circle whose center is at ...
Weegy: The equation of a circle of radius r and centre the origin is x*x+y*y=r*r [GOOD].. User: Which of the ...
6/29/2015 7:21:01 AM| 2 Answers
Which of the following statements is always true? A. Acute triangles ...
Weegy: A scalene triangle is an acute triangle. The statement is sometimes true. User: In a triangle, the second ...
6/29/2015 7:34:23 AM| 2 Answers
Weegy Stuff
S
L
Points 828 [Total 1123]| Ratings 1| Comments 818| Invitations 0|Offline
S
Points 820 [Total 820]| Ratings 2| Comments 800| Invitations 0|Offline
S
P
C
L
P
L
1
P
P
1
P
1
Points 526 [Total 9527]| Ratings 3| Comments 496| Invitations 0|Online
S
Points 502 [Total 502]| Ratings 5| Comments 452| Invitations 0|Offline
S
L
P
Points 492 [Total 3537]| Ratings 2| Comments 472| Invitations 0|Offline
S
1
L
P
1
Points 391 [Total 1406]| Ratings 4| Comments 351| Invitations 0|Offline
S
1
L
L
Points 113 [Total 8380]| Ratings 0| Comments 113| Invitations 0|Online
S
Points 49 [Total 300]| Ratings 0| Comments 49| Invitations 0|Offline
S
L
Points 48 [Total 1721]| Ratings 1| Comments 38| Invitations 0|Offline
S
1
L
1
Points 28 [Total 3512]| Ratings 1| Comments 18| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2015 Purple Inc.