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AGHS physical/chemical changes and physical/chemical properties

Last updated almost 6 years ago

10 questions

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Question 1

1.

Question 2

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Question 3

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Question 4

4.

Question 5

5.

Question 6

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Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Sodium hydroxide dissolving in water is a _____________ change.

chemical

physical

Hydrocholic acid reacting wuth potassium hydroxide to produce a salt, water and heat is a ___________ change.

chemical

physical

Water heating and turning into steam is a ___________ change.

chemical

physical

Iron rusting is a  ___________ change.

chemical

physical

Milk souring is a ____________ change.

chemical

physical

Blue color is a ______________ property.

chemical

physical

Density is a ____________ property.

chemical

physical

Flammability is a _______________ property.

chemical

physical

Combustion (reactivity with oxygen) is a ______________ property.

chemical

physical

Melting point is a ____________ property. 

chemical

physical