Advertisements
Advertisements
Question
Write the properties of this substance.
Pen
Advertisements
Solution
- A pen is a manufactured item that is composed of metals and plastic.
- It contains the ink solution, which enables us to write with it.
RELATED QUESTIONS
Write the properties of this substance.
Glass
Write the properties of this substance.
Iron ball
Write the properties of this substance.
Soap
Very Short Answer Type Question:
Name some substances which are made from plastics.
Very Short Answer Type Question:
Which is more hard, sponge or iron?
Short Answer Type Question:
Write any four properties of materials.
Long Answer Type Question:
Describe an experiment to prove that water is transparent.
You are provided with the following materials
- Magnifying glass
- Mirror
- Stainless steel plate
- Glass tumbler
Which of the above materials will you identify as transparent?
Which type of the following materials is used for making the front glass (wind screen) of a car?
During summer holidays, a group of children collected a lump of salt, green grass, broken glass piece, a small thermocol box, pen, iron nail, glass marbles, hair, naphthalene ball, a piece of sugar candy (mishri) and tried to group them on the basis of properties given in table below. Help them in filling the table.
| Name of the material |
Appearance (Hard/Soft) |
Transparency (Transparent/ Translucent/ Opaque) |
Floats/ Sinks in water |
Soluble/ Insoluble in water |
