
questão aula abril
Flashcard
•
Chemistry
•
8th Grade
•
Hard

Ana Costa
Used 1+ times
FREE Resource
Student preview

10 questions
Show all answers
1.
FLASHCARD QUESTION
Front
A velocidade de uma reação química depende...
Back
da natureza dos reagentes e das condições em que esta é realizada.
2.
FLASHCARD QUESTION
Front
Quais fatores influenciam a velocidade de uma reação química?
Back
Todas as opções estão corretas: Temperatura, Superfície de contacto/estado de divisão do reagente sólido, Concentração dos reagentes, Luz.
3.
FLASHCARD QUESTION
Front
Em geral, a velocidade de uma reação química aumenta quando...
Back
a concentração de um dos reagentes aumenta
4.
FLASHCARD QUESTION
Front
A velocidade de reação aumenta quando a temperatura a que decorre uma reação...
Back
aumenta
5.
FLASHCARD QUESTION
Front
Os catalisadores são substâncias que, quando em contacto com os reagentes...
Back
aumentam a velocidade da reação.
6.
FLASHCARD QUESTION
Front
A reação é lenta ou muito lenta se...
Back
os produtos formam-se com pouca rapidez.
7.
FLASHCARD QUESTION
Front
A escala de pH varia entre:
Back
0 e 14
Create a free account and access millions of resources
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
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
10 questions
FLASHCARD DAS PIPAS
Flashcard
•
6th - 8th Grade
15 questions
SOM
Flashcard
•
8th Grade
7 questions
Introduction to Combustíveis (Fuels)
Flashcard
•
7th Grade
10 questions
RELATO PESSOAL
Flashcard
•
6th Grade
10 questions
Inovações da Segunda Revolução Industrial
Flashcard
•
9th Grade
10 questions
Amoeba Sisters: Mitosis vs. Meiosis Challenge!
Flashcard
•
8th Grade
12 questions
Atletismo
Flashcard
•
6th Grade
2 questions
ROB_PP_M1_A03
Flashcard
•
6th Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
20 questions
ELA Advisory Review
Quiz
•
7th Grade
15 questions
Subtracting Integers
Quiz
•
7th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
10 questions
Exploring Digital Citizenship Essentials
Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
20 questions
Physical and Chemical Properties
Quiz
•
8th Grade
20 questions
Counting Atoms Practice
Quiz
•
8th Grade
20 questions
Chemical Reactions
Quiz
•
8th Grade
15 questions
Periodic Table of Elements
Quiz
•
8th Grade
15 questions
2.07: Aqueous Solutions
Quiz
•
6th - 8th Grade
20 questions
Pure substances and Mixtures
Quiz
•
8th Grade
18 questions
Groups and Periods
Quiz
•
8th Grade
20 questions
Counting Atoms
Quiz
•
8th Grade