MEDIUM
6th ICSE
IMPORTANT
Earn 100

Complete the following table:

Substance Element, compound or mixture Why do you think so?
Gold Element It is made of one kind of atom
Diamond    
Carbon dioxide    
Air    
Sea water    
Pure water    
Iron    
Ammonia    
Soda water    
Table salt (NaCl)    

 

Important Questions on Elements, Compounds and Mixtures

MEDIUM
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 2 - Elements, Compounds and Mixtures>EVALUATE YOUR UNDERSTANDING>Q I
What is the atomicity of ozone?
EASY
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 2 - Elements, Compounds and Mixtures>EVALUATE YOUR UNDERSTANDING>Q I
What does a chemical formula represent?
EASY
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 2 - Elements, Compounds and Mixtures>EVALUATE YOUR UNDERSTANDING>Q I
Are metalloids a mixture of metals and non-metals?
EASY
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 2 - Elements, Compounds and Mixtures>EVALUATE YOUR UNDERSTANDING>Q I
How many atoms are there in polyatomic molecules?
EASY
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 2 - Elements, Compounds and Mixtures>EVALUATE YOUR UNDERSTANDING>Q I
What does nucleus of an atom contain?
EASY
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 2 - Elements, Compounds and Mixtures>EVALUATE YOUR UNDERSTANDING>Q II

Define the following:

atom

EASY
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 2 - Elements, Compounds and Mixtures>EVALUATE YOUR UNDERSTANDING>Q II
Define: Molecule
EASY
6th ICSE
IMPORTANT
Innovative Chemistry>Chapter 2 - Elements, Compounds and Mixtures>EVALUATE YOUR UNDERSTANDING>Q II

Define the following term:

Heterogeneous mixtures