Physical Nature of Matter
Trending Questions
Molecules are the smallest particle of matter that can exists independently.
- True
- False
The building blocks of all matter
The diameters of the molecules of matter are about
10-10 m
10-8 m
10-11 m
10-9 m
- Air
- Matter
- Soil
- Water
- Atom
- Isotopes
- Molecule
- All of these
Explain why it is not possible to see individual atoms with the naked eye.
2. An atom is a smallest unit of matter, which has an independent existence and can retain complete physical and chemical properties.
- True
- False
Name the smallest particle of an element.
Tincture of iodine is a mixture of two materials iodine and alcohol. One of the material has a property that its solid form can be converted directly into vapours on heating by a process called X. Identify the material that sublimes and process X?
Volatile component:- Iodine
X:- Distillation
Volatile component:- Alcohol
X:- Fractional distillation
Volatile component:- Alcohol
X:- Melting
Volatile component:- Iodine
X:- Sublimation
Matter is anything that has mass and occupies space.
True
False
- Time
- Love
- Almonds
- Thoughts
The smallest particle of an element is a/an……….
Which of the following is not a matter?
Energy
Car
Chalk
Soil
- True
- False
Some fire cannot be put out with water. If water is
sprayed onto an oil fire, the oil will float to the top
of the water and continue to burn. This can be very
dangerous because water can flow quickly, carrying
the burning oil with it and spreading the fire.
What is oil fire?