AFNS — AFNS Chemistry

Basic Concepts


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#33

Filtration separates:

A) Insoluble solid from liquid

B) Dissolved salt

C) Gases

D) Isotopes

Answer:   A
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#34

Distillation separates by:

A) Boiling point difference

B) Colour

C) Magnetism

D) Taste

Answer:   A
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#35

Chromatography separates:

A) Components of mixture

B) Isotopes in nucleus

C) Only metals

D) Only gases

Answer:   A
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#36

Analytical chemistry deals with:

A) Composition of matter

B) Only history

C) Only plants

D) Only stars

Answer:   A
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#37

Physical change example:

A) Melting ice

B) Burning wood

C) Rusting iron

D) Digesting food

Answer:   A
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