
Datacao Absoluta
Authored by Veridiana Martins
Science
University

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Geralmente não é possível usar 14C para datar amostras mais antigas do que 70 mil anos
Falso
Verdadeiro
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Depois de três meias-vidas, qual a porcentagem de isótopos-pai que ainda existem na amostra?
6,25%
50%
25%
12,5%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a descoberta científica que permitiu datar rochas
Radioatividade
Meia-vida
Chumbo
Urânio
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Isótopos diferentes de um mesmo elemento químico, possuem número de prótons variável.
Verdadeiro
Falso
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Se você sabe a quantidade de isótopos pais que existem em uma amostra, assim como a quantidade inicial, qual a outra informação necessária para calcular a idade?
Quantidade de isótopos filhos
A taxa de decaimento radioativo
A meia-vida
Isócrona
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Isótopos radioativos de elementos diferentes possuem a mesma taxa de decaimento.
Verdadeiro
Falso
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Somando o número de prótons e o número de neutrons temos?
massa
número atômico
o Z
número de elétrons
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
SOPORTE VITAL BASICO
Quiz
•
University
10 questions
Ciclos biogeoquímicos
Quiz
•
University
10 questions
FITOTERAPIA I
Quiz
•
University
12 questions
Capitulo 7 Sistema Nervioso
Quiz
•
1st Grade - University
10 questions
Primer TAI del Segundo Semestre: 29/8
Quiz
•
University
10 questions
Obesidad
Quiz
•
University
11 questions
LDB 22 ao 28
Quiz
•
University
10 questions
Patología Quirúrgica (2)
Quiz
•
University
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
29 questions
Alg. 1 Section 5.1 Coordinate Plane
Quiz
•
9th Grade
22 questions
fractions
Quiz
•
3rd Grade
11 questions
FOREST Effective communication
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Science
12 questions
IREAD Week 4 - Review
Quiz
•
3rd Grade - University
7 questions
Fragments, Run-ons, and Complete Sentences
Interactive video
•
4th Grade - University
7 questions
Renewable and Nonrenewable Resources
Interactive video
•
4th Grade - University
10 questions
DNA Structure and Replication: Crash Course Biology
Interactive video
•
11th Grade - University
5 questions
Inherited and Acquired Traits of Animals
Interactive video
•
4th Grade - University
5 questions
Examining Theme
Interactive video
•
4th Grade - University
20 questions
Implicit vs. Explicit
Quiz
•
6th Grade - University
7 questions
Comparing Fractions
Interactive video
•
1st Grade - University