Search Header Logo

Chemistry Form 4 - Chapter 2

Authored by NORRIZAWATI Moe

1st - 10th Grade

Used 6K+ times

Chemistry Form 4 - Chapter 2
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an example of diffusion?

A wet towel dries up when it is left under a running fan.

The spreading of the smell of perfume from a counter selling cosmetics.

Spreading of heat from one end of a metal rod to the other end when it is heated.

Forming of a white precipitate when silver nitrate solution is added to sodium chloride solution.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following substances contain molecules?

Zinc

Ethanol

Sodium chloride

Magnesium oxide

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following set of substances consists of all molecules?

Water, sulphur dioxide, ammonium chloride and carbon monoxide

Glucose, sodium hydroxide, ammonia and carbon dioxide

Iodine, glucose, ammonia, and calcium carbonate

Ammonia, carbon dioxide, glucose and ethanol

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The scientist who proposed that the atom consists of electrons orbiting around the nucleus is

Ernest Rutherford

James Chadwick

J.J Thomson

Neils Bohr

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the electron configurations are those of three metals?

2.1 2.8.3 2.8.8.2

2.2 2.8.1 2.8.7

2.8.3 2.8.4 2.8.8.1

2.7 2.8.7 2.8.18.7

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Isotopes are different atoms with the same number of

protons, electrons and neutrons.

electrons but different number of protons.

protons but different number of neutrons.

protons and neutrons but different number of electrons.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which test shows that a sample of water given is pure?

It boils at 100oC.

It dissolves sodium chloride.

It changes anhydrous copper(II) sulphate from white to blue.

It reacts with sodium metal to form sodium hydroxide and hydrogen gas.

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?