Quant saps de química?

Quiz
•
Chemistry
•
6th - 8th Grade
•
Hard
Maria Elena López Adebjär
Used 1+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La densitat és la relació entre la massa i el volum d'una substància.
CERT
FALS
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La quantitat de matèria es mesura en:
grams
quilograms
mols
Answer explanation
Recorda que hi ha una relació entre la quantitat de matèria (mol) i la massa (grams), la massa molecular.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quan mesclam aigua i sal té lloc un canvi químic (reacció química)
CERT
FALS
Answer explanation
Per mètodes físics podem tornar a tenir la sal i l'aigua inicial, per cristal·lització.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Les unitats de velocitat, en el sistema internacional (SI), són:
milles
m/s
km/h
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Indica quin d'aquests factors de conversió és erroni (no està ben fet)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selecciona la notació científica correcta de 0,00045321
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,00000901
9010000
901000000
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
Estructura Atómica y Tabla Periodica

Quiz
•
8th Grade
10 questions
propiedades intensivas y extensivas

Quiz
•
6th Grade
12 questions
Regla del octeto

Quiz
•
8th Grade
10 questions
PROPIEDADES DE LOS MATERIALES

Quiz
•
8th Grade
10 questions
Teoría atómica

Quiz
•
1st - 10th Grade
16 questions
REACCIONES QUÍMICAS 2 ESO

Quiz
•
8th Grade
10 questions
Segunda Avaliação de Química 2º TRI - 2º Ano

Quiz
•
2nd Grade - University
10 questions
masa y peso

Quiz
•
6th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
US Constitution Quiz

Quiz
•
11th 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
States of Matter

Quiz
•
8th Grade
20 questions
Counting Atoms Practice

Quiz
•
8th Grade
13 questions
Periodic Table of Elements

Lesson
•
8th Grade
20 questions
Chemical Reactions

Quiz
•
8th Grade
15 questions
Valence Electron Practice

Quiz
•
8th Grade
20 questions
Solutes, Solvents, Solutions

Quiz
•
6th - 8th Grade
18 questions
Law of Conservation of Mass

Lesson
•
8th Grade