Please check the examination details below before entering your candidate information
Candidate surname Other names
Centre Number Candidate Number
Pearson Edexcel
International GCSE
Wednesday 9 January 2019
Morning (Time: 2 hours) Paper Reference 4CH0/1C 4SC0/1C
Chemistry
Unit: 4CH0
Science (Double Award) 4SC0
Paper: 1C
You must have: Total Marks
Calculator, ruler
Instructions
• Use black ink or ball-point pen.
• centre
Fill in the boxes at the top of this page with your name,
number and candidate number.
• Answer all questions.
• Answer the questions in the spaces provided
– there may be more space than you need.
• Show all the steps in any calculations and state the units.
• Some questions must be answered with a cross in a box
your mind about an answer, put a line through the box
. If you change
and then mark
your new answer with a cross .
Information
• The total mark for this paper is 120.
• The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
Advice
• Read each question carefully before you start to answer it.
• Write your answers neatly and in good English.
• Try to answer every question.
• Check your answers if you have time at the end.
Turn over
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2
, Answer ALL questions.
1 The three states of matter are solid, liquid and gas.
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(a) Substances can be changed from one state to another.
The box lists some words relating to changes of state.
condensing cooling evaporation
heating melting sublimation
Complete the table by giving the correct word from the box for each change of state.
Each word may be used once, more than once, or not at all.
(3)
DO NOT WRITE IN THIS AREA
Change of state Name of change
from solid to liquid
from liquid to gas
from solid to gas
(b) The particles in a solid are closely packed, arranged in a regular pattern and
vibrate about a fixed position.
Describe the arrangement and movement of the particles in a gas.
(3)
. . . . . . . . . . . ..................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ ............... .. .. .. .. .. .. .. .. .. .. .
. . . . . . . . . . . ..................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ ............... .. .. .. .. .. .. .. .. .. .. .
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. . . . . . . . . . . ..................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ ............... .. .. .. .. .. .. .. .. .. .. .
. . . . . . . . . . . ..................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ ............... .. .. .. .. .. .. .. .. .. .. .
. . . . . . . . . . . ..................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ ............... .. .. .. .. .. .. .. .. .. .. .
. . . . . . . . . . . ..................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ ............... .. .. .. .. .. .. .. .. .. .. .
(Total for Question 1 = 6 marks)
3
*P55714A0328* Turn over
Candidate surname Other names
Centre Number Candidate Number
Pearson Edexcel
International GCSE
Wednesday 9 January 2019
Morning (Time: 2 hours) Paper Reference 4CH0/1C 4SC0/1C
Chemistry
Unit: 4CH0
Science (Double Award) 4SC0
Paper: 1C
You must have: Total Marks
Calculator, ruler
Instructions
• Use black ink or ball-point pen.
• centre
Fill in the boxes at the top of this page with your name,
number and candidate number.
• Answer all questions.
• Answer the questions in the spaces provided
– there may be more space than you need.
• Show all the steps in any calculations and state the units.
• Some questions must be answered with a cross in a box
your mind about an answer, put a line through the box
. If you change
and then mark
your new answer with a cross .
Information
• The total mark for this paper is 120.
• The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
Advice
• Read each question carefully before you start to answer it.
• Write your answers neatly and in good English.
• Try to answer every question.
• Check your answers if you have time at the end.
Turn over
*P55714A0128*
P55714A
©2019 Pearson Education Ltd.
1/1/1/1/1/1/
,DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA
*P55714A0228*
2
, Answer ALL questions.
1 The three states of matter are solid, liquid and gas.
DO NOT WRITE IN THIS AREA
(a) Substances can be changed from one state to another.
The box lists some words relating to changes of state.
condensing cooling evaporation
heating melting sublimation
Complete the table by giving the correct word from the box for each change of state.
Each word may be used once, more than once, or not at all.
(3)
DO NOT WRITE IN THIS AREA
Change of state Name of change
from solid to liquid
from liquid to gas
from solid to gas
(b) The particles in a solid are closely packed, arranged in a regular pattern and
vibrate about a fixed position.
Describe the arrangement and movement of the particles in a gas.
(3)
. . . . . . . . . . . ..................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ ............... .. .. .. .. .. .. .. .. .. .. .
. . . . . . . . . . . ..................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ ............... .. .. .. .. .. .. .. .. .. .. .
DO NOT WRITE IN THIS AREA
. . . . . . . . . . . ..................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ ............... .. .. .. .. .. .. .. .. .. .. .
. . . . . . . . . . . ..................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ ............... .. .. .. .. .. .. .. .. .. .. .
. . . . . . . . . . . ..................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ ............... .. .. .. .. .. .. .. .. .. .. .
. . . . . . . . . . . ..................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ ............... .. .. .. .. .. .. .. .. .. .. .
(Total for Question 1 = 6 marks)
3
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