EASY
8th CBSE
IMPORTANT
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Metals are good conductors of electricity but poor conductors of heat.

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Important Questions on Materials Metals and Non-Metals

EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 4 - Materials Metals and Non-Metals>LONG ANSWER QUESTIONS>Q 28
Articles made of metals produce ringing sound when struck hard.
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 4 - Materials Metals and Non-Metals>LONG ANSWER QUESTIONS>Q 28
Oxides of non-metals and metals are acidic in nature.
MEDIUM
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 4 - Materials Metals and Non-Metals>LONG ANSWER QUESTIONS>Q 28
A less reactive metal replaces a more reactive metal from its salt solution in water.
MEDIUM
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 4 - Materials Metals and Non-Metals>LONG ANSWER QUESTIONS>Q 29
Iron is more reactive than copper. Can you write an activity to show this?
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 4 - Materials Metals and Non-Metals>LONG ANSWER QUESTIONS>Q 31

Find out the names of three metals and three non-metals from the box given as Fig 4.2.

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HARD
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 4 - Materials Metals and Non-Metals>LONG ANSWER QUESTIONS>Q 32

Complete the crossword given in Fig. 4.3 with the help of the clues.

Question Image 

Across
1. Which is generally hard, ductile, malleable and sonorous.
2. A metal is called so it can be drawn into wires.
3. Metal bells are used because of this property.
Down
4. A metal generally used for making jewellery.
5. A metal which is liquid at room temperature.
6. A metal which reacts with acid as well as a base to form hydrogen gas.
7. Substances used to enhance the growth of plants.
8. Property by virtue of which metals can be beaten into thin sheets.