Topic 1 States of matter

Last updated about 1 month ago

8 questions

3

5

1

2

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Topic 1 States of matter

Last updated about 1 month ago

8 questions

3

State the names of the three states under each diagram.

3

Describe the arrangement and movement of the particles in a gas

5

Draggable item		Corresponding Item

Substance A has a melting point at -150 oC and boiling point at -100 oC.
Substance B has a melting point at 200 oC and boiling point at 900 oC.
Substance C has a melting point at -50 oC and boiling point at 300 oC.

1

2

Draggable item		Corresponding Item

State the names of the three states under each diagram.

Describe the arrangement and movement of the particles in a gas

Match the changes with their names

Draggable item		Corresponding Item
liquid to liquid		melting
gas to liquid		no change
solid to gas		condensation
liquid to gas		sublimation
solid to liquid		boiling

Substance A has a melting point at -150 oC and boiling point at -100 oC.
Substance B has a melting point at 200 oC and boiling point at 900 oC.
Substance C has a melting point at -50 oC and boiling point at 300 oC.

Which substance is liquid at 500oC.

A

B

C

A and C

Which substance is solid at 50oC.

A

B

C

A and C

Which substance is gaseous at 100oC.

A

B

C

A and C

HCl was placed in a corner of a room and the gas reached the opposite corner in 15 seconds. When it was replaced by H2SO4 (which is heavier than HCl), what will be the result of the experiment?

the gas will reach the opposite side in 15 seconds

the gas will reach the opposite side in 5 seconds

the gas will reach the opposite side in 30 seconds

the gas will not reach the opposite side

A teabag was placed in a cup of cold water and another teabag was placed in a cup of hot water. What observations would you expect?

Draggable item		Corresponding Item
Tea in cold water		the colour will diffuse faster
Tea in hot water		the colour will diffuse slower

Match the changes with their names

liquid to liquid

melting

gas to liquid

no change

solid to gas

condensation

liquid to gas

sublimation

solid to liquid

boiling

Which substance is liquid at 500oC.

A

B

C

A and C

Which substance is solid at 50oC.

A

B

C

A and C

Which substance is gaseous at 100oC.

A

B

C

A and C

HCl was placed in a corner of a room and the gas reached the opposite corner in 15 seconds. When it was replaced by H2SO4 (which is heavier than HCl), what will be the result of the experiment?

the gas will reach the opposite side in 15 seconds

the gas will reach the opposite side in 5 seconds

the gas will reach the opposite side in 30 seconds

the gas will not reach the opposite side

A teabag was placed in a cup of cold water and another teabag was placed in a cup of hot water. What observations would you expect?

Tea in cold water

the colour will diffuse faster

Tea in hot water

the colour will diffuse slower