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WorksheetsSCIENCE
Total questions: 15
Worksheet time: 7mins
Name the process by which a drop of ink spreads in a beaker of water.
Diffusion
Condensation
Vaporization
Subimation
Volume of gases can be defined as
definite
almost Nil
large
take the volume of container
3. The change of state from solid to liquid is known as
freezing
boiling
melting
none of these
4. Matter is made up of very small
(a)
5. The change of solid directly into gas is
(a)
6. The melting point of ice is
0o C
4o C
5o C
none of these
7. The SI unit of temperature is
oC
oF
K
all of these
9.Convert the temperature of 270 K to the Celsius scale?
-3oC
-4oC
2oC
5oC
Which of the following has the strongest interparticle force at room temperature?
Nitrogen
Mercury
Iron
Chalk
Dry ice is
Water in solid-state
water in gaseous state
CO2 in the liquid state
CO2 in solid-state
What is the atomic number of oxygen?
5
Sandwich
8
17
What is the molecular structure of table salt?
Sandwich
Molecular who?
H2O
NaCl
Energy=____to the speed of light squared
Gravity
Mass
Sandwich
Lightning
If you get to meet a scientist, who would it be?
Albert Einstein
Isaac Newton
Marie Curie
Alexander Graham Bell
What is Science?
