Question and answer
which of the following if a radioisotope used to date rocks formations? a.carbon-14. b. uranium-235. c. cobalt-60. d. carbon-12.
Uranium-235 is a radioisotope used to date rock formations.
Expert answered|Score 1|jeifunk|Points 87711|
Question|Asked by unclaimedkitten
Asked 1/13/2018 8:38:07 AM
Updated 1/13/2018 9:03:12 AM
0 Answers/Comments
This answer has been confirmed as correct and helpful.
Edited by Janet17 [1/13/2018 9:03:10 AM]
Get an answer
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 unclaimedkitten
Carbon-14 forms nitrogen-14 by a. alpha decay. b. beta decay. c. gamma decay. d. none of the above
Weegy: Carbon-14 forms nitrogen-14 by beta decay. User: which of the following statements is NOT true? a. you are exposed to nuclear radiation every day. b. most of the nuclear radiation you are exposed to occurs naturally in the environment. c. naturally occurring nuclear radiation is called background radiation. d. all natural radiation is at a level low enough to be safe. (More)
Question|Asked by unclaimedkitten
Expert Answered
Updated 1/13/2018 10:34:20 AM
1 Answer/Comment
All natural radiation is at a level low enough to be safe. -is NOT true.

Added 1/13/2018 10:34:20 AM
This answer has been confirmed as correct and helpful.
alpha-emitting substances, such as rafon gas, can be a serious health hazard only if a. they are inhaled or eaten. b. theif radiation strikes the skin. c. exposure to them is external. d. non of the above.
Weegy: Alpha-emitting substances such as radon gas, can be a serious health hazard only if they are inhaled or eaten. User: which of the following is NOT a step in operation of a Geiger counter? a. nuclear radiation ionizes gas in a tube. b. ionized gas produces an electric current. c. magnets cause the ions to conduct electricity. d. the electric current is detected and measured. Weegy: Magnets cause the ions to conduct electricity is not part of the Geiger counter. (More)
Question|Asked by unclaimedkitten
Expert Answered
Updated 1/13/2018 8:50:59 AM
0 Answers/Comments
the half-life of a radioisotope is the amount of time it takes for a. half thw sample to decay. b. all the sample to decay. c. the age of an artifact to be calculated. d. detectable radiation to be absorbed by a sample
Weegy: The half-life of a radioisotope is the amount of time it takes for half the sample to decay. (More)
Question|Asked by unclaimedkitten
Expert Answered
Updated 1/13/2018 9:04:49 AM
0 Answers/Comments
29,980,618
questions answered
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
Popular Conversations
Limited jurisdiction
Weegy: Jurisdiction is the power, right, or authority to interpret and apply the law. User: Grand jury
5/15/2019 5:37:18 PM| 4 Answers
A poem's rhyme scheme is part of its A. sound. B. theme. ...
Weegy: A poem's rhyme scheme is part of its structure. User: If a poet writes, "the soil / is bare now, nor can ...
5/22/2019 11:03:23 AM| 3 Answers
3. In NIMS, resource inventorying refers to preparedness activities ...
Weegy: The National Incident Management System (NIMS) is a standardized approach to incident management developed by ...
5/23/2019 8:31:13 PM| 2 Answers
2-2
Weegy: 2 * 2 - 2 = 2; 4 - 2 = 2 User: Which NIMS Management Characteristic includes developing and issuing ...
5/21/2019 2:00:24 PM| 2 Answers
S
L
Points 1181 [Total 1181] Ratings 10 Comments 1081 Invitations 0 Offline
S
L
1
R
P
1
Points 1132 [Total 4289] Ratings 7 Comments 1062 Invitations 0 Offline
S
L
P
C
P
C
P
C
L
P
C
Points 1111 [Total 6386] Ratings 10 Comments 1011 Invitations 0 Offline
S
L
Points 760 [Total 953] Ratings 9 Comments 190 Invitations 48 Online
S
L
Points 669 [Total 1236] Ratings 15 Comments 109 Invitations 41 Online
S
L
Points 621 [Total 621] Ratings 2 Comments 591 Invitations 1 Offline
S
L
P
C
Points 610 [Total 2291] Ratings 1 Comments 590 Invitations 1 Offline
S
L
1
P
1
1
Points 552 [Total 2433] Ratings 21 Comments 312 Invitations 3 Offline
S
L
R
R
Points 550 [Total 2378] Ratings 8 Comments 430 Invitations 4 Online
S
L
Points 224 [Total 1404] Ratings 6 Comments 154 Invitations 1 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.