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7th Andhra Pradesh Board
IMPORTANT
Earn 100

Identify the type of change? Give reasons.

Breaking of glass.

Important Questions on Changes Around Us

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7th Andhra Pradesh Board
IMPORTANT

Identify whether the statement is correct or not. If not then rewrite the statement correctly:

Formation of manure from leaves is a physical change.

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7th Andhra Pradesh Board
IMPORTANT

Identify whether the statement is correct or not. If not then rewrite the statement correctly:

Iron pipes coated with zinc don't get rusted.

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7th Andhra Pradesh Board
IMPORTANT

Identify whether the statement is correct or not. If not then rewrite the statement correctly:

Setting of curd is a physical change.

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7th Andhra Pradesh Board
IMPORTANT

Identify whether the statement is correct or not. If not then rewrite the statement correctly:

Condensation of steam is not a chemical change.

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7th Andhra Pradesh Board
IMPORTANT

Identify whether the statement is correct or not. If not then rewrite the statement correctly:

Burning of magnesium in air is a chemical change.

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7th Andhra Pradesh Board
IMPORTANT
The chemical name for vinegar is _____.
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7th Andhra Pradesh Board
IMPORTANT
The change in which only the _____ properties of a substance change are called physical changes. (chemical/physical)
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7th Andhra Pradesh Board
IMPORTANT
Changes in which new substances are formed are called _____ changes.