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WorksheetsCLASS XI STATES OF MATTER
Total questions: 20
Worksheet time: 40mins
Matter in a ...... has a ...... volume and ...... shape
gaseous state ___ no definite ___ no definite
liquid state _____ no definite ___ definite
a. solid state _____ no definite ___ no definite
New substances are always formed when matter undergoes a ___.
change in shape
change in temperture
physical change
chemical change
The _____________________ states that mass is neither created nor destroyed in a chemical reaction, it is conserved
Law of Conservation of Water
Law of Conservation of Matter
Law of Conservation of Atoms
Law of Conservation of Minerals
Which process could cause a material to change state from gas to liquid?
Adding heat
Adding energy
Removing particles
Removing energy
What will occur when the substance transitions from B to A? (Diagram A)
condensation
evaporation
melting
freezing
What is the normal boiling point of this substance? (Diagram C)
150 °C
100 °C
-50 °C
0 °C
**An ice cube feels cold when we hold it. Which of the following best explains why?
Heat moves from our hands into the ice cube.
Cold moves from our hands into the ice cube.
Heat moves from the ice cube into our hands.
Cold moves from the ice cube into our hands.
Which of the following statement is false about water?
Water has a high specific heat.
It takes much more energy to vaporize water than it is to raise it from room temperature to its boiling point.
Solid water is denser than liquid water.
Water reverses the trend for density at 4 degrees Celsius.
