TEST KHTN 8

TEST KHTN 8

8th Grade

44 Qs

quiz-placeholder

Similar activities

Unit 7 Review - Periodic Table and Bonding

Unit 7 Review - Periodic Table and Bonding

8th Grade

40 Qs

ÔN TẬP KIỂM TRA GIỮA KÌ 2 KHTN 7

ÔN TẬP KIỂM TRA GIỮA KÌ 2 KHTN 7

7th Grade - University

45 Qs

Properties: Physical and Chemical

Properties: Physical and Chemical

6th - 8th Grade

40 Qs

W.E.D. and Rocks/Minerals Review

W.E.D. and Rocks/Minerals Review

6th - 9th Grade

41 Qs

Air currents review

Air currents review

6th - 9th Grade

40 Qs

Grade 8 8I Review

Grade 8 8I Review

7th - 9th Grade

40 Qs

SSA 7th Earth Science

SSA 7th Earth Science

8th Grade

42 Qs

การแข่งขันตอบปัญหาวิทยาศาสตร์ ม.ปลาย

การแข่งขันตอบปัญหาวิทยาศาสตร์ ม.ปลาย

8th - 12th Grade

40 Qs

TEST KHTN 8

TEST KHTN 8

Assessment

Quiz

Science

8th Grade

Practice Problem

Medium

Created by

Huy Bảo

Used 10+ times

FREE Resource

AI

Enhance your content in a minute

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

44 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chất nào sau đây là acid?

NaNO3

Na2SO4

HNO3

NaCl

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Acid có vị chua, có trong giấm ăn với nồng độ 2 – 5%

Hydrochloric acid (HCl).

Nitric acid (HNO3).

Sulfuric acid (H2SO4).

Acetic acid (CH3COOH).

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chất nào sau đây tác dụng với sulfuric acid sinh ra khí H2?

 Ba(OH)2

Ag, Cu

K, Mg

BaO, Na2O

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dung dịch làm quỳ tím chuyển sang màu xanh là

ZnSO4.

KNO3.

NaOH.

K2O.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Base được tạo bởi Aluminium liên kết với nhóm hydroxide có công thức hóa học là

AlCl2.

Al(OH)3 .

Al2OH.

AlSO4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dung dịch có giá trị pH < 7 là

KOH

HNO3.

H2O.

Ba(OH)2.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dung dịch có giá trị pH > 7 là

H2S

HCl

H2O

Ba(OH)2.

Create a free account and access millions of resources

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?