Reacții chimice.Formule chimice

Reacții chimice.Formule chimice

8th Grade

38 Qs

quiz-placeholder

Similar activities

Chemistry

Chemistry

8th Grade

40 Qs

natuurwetenschappen trim 2

natuurwetenschappen trim 2

7th - 8th Grade

37 Qs

Óxidos Metálicos

Óxidos Metálicos

1st - 10th Grade

35 Qs

Intro to Physical Science

Intro to Physical Science

8th Grade

37 Qs

Elements

Elements

8th Grade

36 Qs

EOG Review: Matter, Properties, & Change

EOG Review: Matter, Properties, & Change

8th Grade

35 Qs

Periodic Table Review

Periodic Table Review

6th - 8th Grade

38 Qs

Naming compounds and chemical equations

Naming compounds and chemical equations

6th - 8th Grade

35 Qs

Reacții chimice.Formule chimice

Reacții chimice.Formule chimice

Assessment

Quiz

Chemistry

8th Grade

Practice Problem

Hard

NGSS
HS-PS1-5, MS-PS1-1, HS-PS1-7

Standards-aligned

Created by

DIANA PRIHOANCA

Used 2+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

38 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Substanțele care se obțin din reacție se numesc

reactanți

coeficienți

indici

produși de reacție

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Reacția 2H2 + O2 = 2 H2O este o reacție de ...

descompunere

combinare

substuție

schimb

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Formula H2SO4 corespunde unui ...

oxid

acid

bază

sare

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dioxidul de carbon are formula

CO

CO2

CaO

CaCO3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Substanțele care intră în reacție se numesc ...

reactanți

produși de reacție

necunoscute

valențe

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O reacție chimică este ...

dizolvarea

condensarea

arderea

sublimarea

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sarea de bucătărie are formula ..

NCl

NaCl

NH3

CH4

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?