It Sci Y5 Topical Test 7
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TOPICAL TEST 7: STATES OF MATTER / ACID AND ALKALI Section A This question paper consists of 25 questions. Answer all questions. Every question is followed by four options A, B, C and D. Choose the correct answer. UNIT 8
5 Which of the following substances is paired correctly with its state of matter?
1 Diagram 1 shows the properties of X. X
Does not have fixed shape
Occupies space
Substance
State of matter
Ink
Solid
B
Flour
Liquid
C D
Air Vinegar
Gas Solid
A
Does not have fixed volume
Diagram 1
6 Diagram 4 shows a glass of lemon juice.
X most probably is A metal ball. B carbon dioxide. C orange juice. D fresh milk. 2 Diagram 2 shows the observation when Daniel poured 60 ml of water into three containers.
Diagram 4
Where does Q outside the glass originate from? A Ice C Lemon juice B Straw D Air surrounding the glass 7 Diagram 5 shows water dewdrops on the surface of leaf in the morning.
Diagram 2
What can be concluded about the properties of liquid? I It has no fixed shape. II It has a fixed volume. III It can be compressed. IV It has no definite mass. A I and II C II and III B I and III D III and IV
Diagram 5
The dew formed is due to A heavy rain last night. B water vapour in the air condensed on the leaf. C preparation to carry out photosynthesis process. D the decrease of surrounding temperature.
3 Diagram 3 shows a pupil holding a glass upside down in a beaker consisting of water.
8 Which of the following factors that allow a wet towel to dry faster? I Still air II Sunny day III Low humidity IV Smaller exposed surface area A I and III C II and III B I and IV D III and IV
Diagram 3
It is observed that water cannot flow into the glass. What can be concluded from the experiment? A Gases occupy space. B Gases have fixed mass. C Gases have fixed volume. D Gases can be compressed.
9 Which factors that affect the rate of evaporation? I Time III Type of object II Humidity IV Exposed surface area A I and III C II and IV B II and III D III and IV
4 Which of the following is not a liquid? A Steam C Shampoo B Blood D Cooking oil
10 Diagram 6 shows two gas jars combined mouth to mouth. © PNI Neuron (M) Sdn. Bhd. (554690-H)
31
14 David tested four substances using a blue litmus paper. Which of the following substances can change the blue litmus paper to red? A Sugar C Sugar solution B Yoghurt D Hair shampoo Diagram 6
15 Diagram 9 shows the effect on a blue litmus paper when it was dipped into substance T.
What will happen when the cover is removed? A The air changes to liquid. B The brown gas will change colour. C The mass of the brown gas decreases. D The brown gas will move to the gas jar filled with air.
Diagram 9 What is the property of substance T? A Substance T is acidic. B Substance T is alkaline. C Substance T is neutral. D Substance T is acidic or neutral.
11 Diagram 7 shows the circulation of water in the environment.
16 Which of the following substances tastes bitter? A Corn oil C Cooking oil B Yoghurt D Coco powder
Diagram 7
Which of the following represent M and N? M
N
A
Condensation
Evaporation
B
Evaporation
Condensation
C
Condensation
Condensation
D
Evaporation
Evaporation
17 Which of the following statements are true about acid substances? I They have a bitter taste. II They turn blue litmus paper to red. III Some acid substances are very corrosive. IV They have no effect on blue litmus paper. A I and II C II and IV B II and III D III and IV
12 Which of the following causes water pollution? I Building factories far away from the rivers. II Harmful substances are thrown from factories into the rivers. III Throwing rubbish and domestic waste into drains, rivers and lakes. IV Sewage from houses and agricultural land are released into rivers or seas after being treated. A I and II C II and III B I and III D III and IV
18 Diagram 10 shows a glass of cold orange juice.
Diagram 10
Predict what will happen when the droplet is tested with red and blue litmus paper. A The red litmus paper will change its colour. B The blue litmus paper will change its colour. C Both litmus paper will change its colour. D Both litmus paper will not change its colour.
UNIT 9 13 Diagram 8 shows four substances, P, Q, R and S. P R
19 The following statements show the characteristics of a substance. Q
• •
S
•
Has a bitter taste Changes red litmus paper to blue Feels smooth and slippery
Diagram 8
Which of the following substances are alkaline? A P and Q C R and Q B P and R D R and S
What is the substance most probably be? A Sauce C Tamarind B Detergent D Cooking oil 32
20 Which of the following substances is correctly matched with its property? Substance
Property
A
Cooking oil
Alkaline
B
Sugar
Neutral
C
Shampoo
Acidic
D
Alcohol
Acidic
23 Mrs Jenny forgot to buy tamarind from the market. Which of the following substances can she use as replacement for the tamarind? A Sugar cane C Honey B Mineral water D Lemon 24 Which of the following groups of substances have similar properties? A Shampoo, soap, sugar B Toothpaste, bitter gourd, salt C Mineral water, cooking oil, salt D Vinegar, baking powder, lime
21 Which of the following information can determine the properties of a substance? I Colour of the substance II Taste of the substance III Presence of iron IV The hazard warning symbol labelled on it A I and II C II and IV B I and III D III and IV
25 Diagram 11 shows an investigation.
22 Which of the following contains the substance that will turn a blue litmus paper to red? A C
B
Diagram 11
What can be concluded from this investigation? A Liquid Y is a salt solution. B Liquid Y is pineapple juice. C Liquid Y is soap solution. D Liquid Y is distilled water.
D
Section B Answer all the questions. Write your answers in the spaces provided. UNIT 8 1 Diagram 1 shows an investigation carried out by a group of pupils. Three containers X, Y and Z are filled with 100 cm3 water each. The containers are left under the sun in an open area for 4 hours.
[1 mark] (b) Give one reason (inference) to support your answer in (a). _______________________________________ _______________________________________ [1 mark] (c) State the process involved in this investigation. _______________________________________ [1 mark]
Diagram 1
The volumes of water in the three containers after 4 hours are measured and recorded in Table 1. Container
Volume of water (cm3)
X
68
Y
27
Z
83
(d) State another factor that will affect the rate of evaporation of water. _______________________________________ [1 mark]
(e) What can be concluded from the investigation?
Table 1
_______________________________________ [1 mark] (a) Which container has lost the most water?
2 Diagram 2 shows an investigation carried out by a group of pupils.
_______________________________________ © PNI Neuron (M) Sdn. Bhd. (554690-H)
31
(a) What is the effect on blue litmus paper when it is dipped into the following substances? P :_____________________________________ Q :_____________________________________ R :_____________________________________
Diagram 2
S : _____________________________________ [4 marks]
(a) Name processes K and L. K : ____________________________________
(b) Predict in which group P, Q, R or S does water drink belong to.
L : ____________________________________ [1 mark]
_______________________________________ [1 mark]
(b) Write the change in states of matter that took place in the investigation.
4 Diagram 5 shows three types of solutions being tested with litmus paper by a group of pupils.
_______________________________________ [1 mark] (c) Predict the temperature of water in beaker if 3 g of salt is added in it. _______________________________________ [1 mark]
Diagram 5
(d) The pupils continued the investigation as shown in Diagram 3.
Table 2 shows the effect of litmus paper in solutions, J, K and L. Effect on litmus paper
Diagram 3
(i) Predict what will happen after putting ice cubes into boiled water? ____________________________________ [1 mark]
Solution
Red litmus paper
Blue litmus paper
J
Turns blue
No change
K
No change
Turns red
L
No change
No change
Table 2
(a) What is the use of litmus paper?
(ii) State one reason (inference) for your answer
_______________________________________ [1 mark]
in d (i). ____________________________________ [1 mark]
(b) Give one example of substance which has the same property as:
UNIT 9
J : ____________________________________
3 Diagram 4 shows four substances. P Q R
K: _____________________________________
S
L: _____________________________________ [3 marks] (c) Which substance(s) do you think will feel slippery when touched?
Diagram 4
_______________________________________ [1 mark]
34
5 Which of the following substances is paired correctly with its state of matter?
1 Diagram 1 shows the properties of X. X
Does not have fixed shape
Occupies space
Substance
State of matter
Ink
Solid
B
Flour
Liquid
C D
Air Vinegar
Gas Solid
A
Does not have fixed volume
Diagram 1
6 Diagram 4 shows a glass of lemon juice.
X most probably is A metal ball. B carbon dioxide. C orange juice. D fresh milk. 2 Diagram 2 shows the observation when Daniel poured 60 ml of water into three containers.
Diagram 4
Where does Q outside the glass originate from? A Ice C Lemon juice B Straw D Air surrounding the glass 7 Diagram 5 shows water dewdrops on the surface of leaf in the morning.
Diagram 2
What can be concluded about the properties of liquid? I It has no fixed shape. II It has a fixed volume. III It can be compressed. IV It has no definite mass. A I and II C II and III B I and III D III and IV
Diagram 5
The dew formed is due to A heavy rain last night. B water vapour in the air condensed on the leaf. C preparation to carry out photosynthesis process. D the decrease of surrounding temperature.
3 Diagram 3 shows a pupil holding a glass upside down in a beaker consisting of water.
8 Which of the following factors that allow a wet towel to dry faster? I Still air II Sunny day III Low humidity IV Smaller exposed surface area A I and III C II and III B I and IV D III and IV
Diagram 3
It is observed that water cannot flow into the glass. What can be concluded from the experiment? A Gases occupy space. B Gases have fixed mass. C Gases have fixed volume. D Gases can be compressed.
9 Which factors that affect the rate of evaporation? I Time III Type of object II Humidity IV Exposed surface area A I and III C II and IV B II and III D III and IV
4 Which of the following is not a liquid? A Steam C Shampoo B Blood D Cooking oil
10 Diagram 6 shows two gas jars combined mouth to mouth. © PNI Neuron (M) Sdn. Bhd. (554690-H)
31
14 David tested four substances using a blue litmus paper. Which of the following substances can change the blue litmus paper to red? A Sugar C Sugar solution B Yoghurt D Hair shampoo Diagram 6
15 Diagram 9 shows the effect on a blue litmus paper when it was dipped into substance T.
What will happen when the cover is removed? A The air changes to liquid. B The brown gas will change colour. C The mass of the brown gas decreases. D The brown gas will move to the gas jar filled with air.
Diagram 9 What is the property of substance T? A Substance T is acidic. B Substance T is alkaline. C Substance T is neutral. D Substance T is acidic or neutral.
11 Diagram 7 shows the circulation of water in the environment.
16 Which of the following substances tastes bitter? A Corn oil C Cooking oil B Yoghurt D Coco powder
Diagram 7
Which of the following represent M and N? M
N
A
Condensation
Evaporation
B
Evaporation
Condensation
C
Condensation
Condensation
D
Evaporation
Evaporation
17 Which of the following statements are true about acid substances? I They have a bitter taste. II They turn blue litmus paper to red. III Some acid substances are very corrosive. IV They have no effect on blue litmus paper. A I and II C II and IV B II and III D III and IV
12 Which of the following causes water pollution? I Building factories far away from the rivers. II Harmful substances are thrown from factories into the rivers. III Throwing rubbish and domestic waste into drains, rivers and lakes. IV Sewage from houses and agricultural land are released into rivers or seas after being treated. A I and II C II and III B I and III D III and IV
18 Diagram 10 shows a glass of cold orange juice.
Diagram 10
Predict what will happen when the droplet is tested with red and blue litmus paper. A The red litmus paper will change its colour. B The blue litmus paper will change its colour. C Both litmus paper will change its colour. D Both litmus paper will not change its colour.
UNIT 9 13 Diagram 8 shows four substances, P, Q, R and S. P R
19 The following statements show the characteristics of a substance. Q
• •
S
•
Has a bitter taste Changes red litmus paper to blue Feels smooth and slippery
Diagram 8
Which of the following substances are alkaline? A P and Q C R and Q B P and R D R and S
What is the substance most probably be? A Sauce C Tamarind B Detergent D Cooking oil 32
20 Which of the following substances is correctly matched with its property? Substance
Property
A
Cooking oil
Alkaline
B
Sugar
Neutral
C
Shampoo
Acidic
D
Alcohol
Acidic
23 Mrs Jenny forgot to buy tamarind from the market. Which of the following substances can she use as replacement for the tamarind? A Sugar cane C Honey B Mineral water D Lemon 24 Which of the following groups of substances have similar properties? A Shampoo, soap, sugar B Toothpaste, bitter gourd, salt C Mineral water, cooking oil, salt D Vinegar, baking powder, lime
21 Which of the following information can determine the properties of a substance? I Colour of the substance II Taste of the substance III Presence of iron IV The hazard warning symbol labelled on it A I and II C II and IV B I and III D III and IV
25 Diagram 11 shows an investigation.
22 Which of the following contains the substance that will turn a blue litmus paper to red? A C
B
Diagram 11
What can be concluded from this investigation? A Liquid Y is a salt solution. B Liquid Y is pineapple juice. C Liquid Y is soap solution. D Liquid Y is distilled water.
D
Section B Answer all the questions. Write your answers in the spaces provided. UNIT 8 1 Diagram 1 shows an investigation carried out by a group of pupils. Three containers X, Y and Z are filled with 100 cm3 water each. The containers are left under the sun in an open area for 4 hours.
[1 mark] (b) Give one reason (inference) to support your answer in (a). _______________________________________ _______________________________________ [1 mark] (c) State the process involved in this investigation. _______________________________________ [1 mark]
Diagram 1
The volumes of water in the three containers after 4 hours are measured and recorded in Table 1. Container
Volume of water (cm3)
X
68
Y
27
Z
83
(d) State another factor that will affect the rate of evaporation of water. _______________________________________ [1 mark]
(e) What can be concluded from the investigation?
Table 1
_______________________________________ [1 mark] (a) Which container has lost the most water?
2 Diagram 2 shows an investigation carried out by a group of pupils.
_______________________________________ © PNI Neuron (M) Sdn. Bhd. (554690-H)
31
(a) What is the effect on blue litmus paper when it is dipped into the following substances? P :_____________________________________ Q :_____________________________________ R :_____________________________________
Diagram 2
S : _____________________________________ [4 marks]
(a) Name processes K and L. K : ____________________________________
(b) Predict in which group P, Q, R or S does water drink belong to.
L : ____________________________________ [1 mark]
_______________________________________ [1 mark]
(b) Write the change in states of matter that took place in the investigation.
4 Diagram 5 shows three types of solutions being tested with litmus paper by a group of pupils.
_______________________________________ [1 mark] (c) Predict the temperature of water in beaker if 3 g of salt is added in it. _______________________________________ [1 mark]
Diagram 5
(d) The pupils continued the investigation as shown in Diagram 3.
Table 2 shows the effect of litmus paper in solutions, J, K and L. Effect on litmus paper
Diagram 3
(i) Predict what will happen after putting ice cubes into boiled water? ____________________________________ [1 mark]
Solution
Red litmus paper
Blue litmus paper
J
Turns blue
No change
K
No change
Turns red
L
No change
No change
Table 2
(a) What is the use of litmus paper?
(ii) State one reason (inference) for your answer
_______________________________________ [1 mark]
in d (i). ____________________________________ [1 mark]
(b) Give one example of substance which has the same property as:
UNIT 9
J : ____________________________________
3 Diagram 4 shows four substances. P Q R
K: _____________________________________
S
L: _____________________________________ [3 marks] (c) Which substance(s) do you think will feel slippery when touched?
Diagram 4
_______________________________________ [1 mark]
34
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