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WorksheetsUnderstanding Changes in Matter
Total questions: 10
Worksheet time: 5mins
What is an example of a physical change?
Boiling water to steam
Dissolving sugar in water
Melting ice into water
Breaking a glass bottle
Is melting ice a physical or chemical change?
Evaporation process
Physical change
No change at all
Chemical change
What happens to paper when it is torn?
The paper is separated into multiple pieces.
The paper becomes stronger.
The paper turns into dust.
The paper is folded neatly.
Is boiling water a physical change?
Boiling water is a chemical change.
Boiling water does not change its state.
Yes, boiling water is a physical change.
Boiling water is a biological change.
What is an example of a chemical change?
Rusting of iron
Dissolving sugar in water
Boiling water
Melting of ice
Is rusting of iron a physical or chemical change?
Chemical change
Temporary change
Physical change
No change at all
What happens when vinegar is mixed with baking soda?
Vinegar and baking soda react to produce carbon dioxide gas, water, and sodium acetate.
They combine to form a sweet syrup.
Mixing them produces only vinegar fumes.
Vinegar and baking soda create a solid precipitate.
Is burning wood a physical change?
Yes, burning wood is a physical change.
Burning wood changes its color but not its composition.
Burning wood is a reversible process.
No, burning wood is not a physical change.
What is an example of a physical change in cooking?
Boiling water
Baking a cake
Frying an egg
Chopping vegetables
Is the souring of milk a physical or chemical change?
No change at all
Evaporation process
Physical change
Chemical change
