Primary Checkpoint Science 0846 ... - Smart Exam Resources

[Pages:10]Cambridge International Examinations Cambridge Primary Checkpoint

SCIENCE Paper 2 SPECIMEN MARK SCHEME

0846/02 For Examination from 2014

45 minutes

MAXIMUM MARK: 50

IB14 0846_02_SM/3RP ? UCLES 2014

This document consists of 10 printed pages.

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Question 1

Part

Mark Answer

2 The Sun takes 1 year to orbit the Earth.

The Earth takes 1 year to orbit the Sun.

Total

The Earth takes 24 hours to orbit the Sun.

The Earth spins on its axis once every 24 hours.

The Earth spins on its axis once every year.

2

Further Information

2 ticks, both correct = 2 marks 2 ticks, 1 correct = 1 mark 3 ticks, 2 correct = 1 mark 3 ticks, 1 correct = 0 mark 4 or 5 ticks = 0 mark

? UCLES 2014

0846/02/SM/14

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Question Part (a)

2

Mark Answer

1

living things things that have never lived

kangaroo

rock

rat

sand

seaweed

Further Information

Both columns correct = 1 mark

(b) Total

1 it grows it feels warm it can get smaller it makes young ones

2

2 ticks, both correct = 1 mark

2 ticks, 1 correct = 0 marks

3 ticks, 2 correct = 0 marks

4 ticks = 0 marks

? UCLES 2014

0846/02/SM/14

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Question Part (a)

3 Mark Answer

1 solid butter

chocolate ice

liquid

orange juice

water

gas steam

(b) (c) (d)

Total

1 melting

1 freezing

1 (turns to) steam / water vapour /a gas / evaporates

4

Further Information All correct = 1 mark

Do not accept it gets hot

Question

4

Part (a)

(b)

Mark Answer

Further Information

2

term

producer

predator

prey

meaning an animal that eats another animal a green plant that makes its own food

an animal that is eaten

3 correct = 2 marks 1 or 2 correct = 1 mark

1

a plant that eats another plant

More than 1 circle

= 0 marks

a plant that eats an animal

an animal that eats a plant

a plant that eats plants and animals

Total

3

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Question

5

Part

Mark Answer

Further Information

(a)

1 The puppet makes an image called a shadow on

the screen.

(b)

1 move the puppet away from the light / move

puppet towards screen

(c)

1

Both boxes ticked = 0 marks

(d) Total

1 no image / no shadow 4

Accept the word nothing or no `light coming through' or blank screen

? UCLES 2014

0846/02/SM/14

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Question

6

Part

Mark Answer

(a)

1

B

(b)

1

C

(c) Total

2

During boiling liquid changes into a gas.

During freezing liquid changes into a solid.

4

Further Information

Accept 78

2 or more answers = 0 marks

Accept 100

2 or more answers = 0 marks

Each correct sentence = 1 mark

Question Part

7

Mark Answer

1 measure the shoots

Total

put the pots in the same place

measures each shoot on a different day

uses 4 different pots 1

Further Information

1 tick, correct = 1 mark

2 ticks, 1 correct = 0 marks

3 ticks, 1 correct = 0 marks

4 ticks = 0 marks

? UCLES 2014

0846/02/SM/14

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Question Part (a) (b) (c)

Total

8 Mark Answer

1 B and C 1 D 2 animals

hooks to fur / they stick to the animal 4

Further Information

Each correct answer = 1 mark

Question

9

Part

Mark Answer

3

measurement

mass of tablet

temperature of the water

volume of water

Total

3

equipment ruler

thermometer beaker

Further Information

Each correct answer = 1 mark

Each measurement must only have one line coming from it

measuring cylinder

balance

Question 10

Part

Mark

(a)

1

(b)

2

Answer predaceous insects foxes, owls, snakes

(c) Total

1 Any one from:

plants mice foxes plants mice owls plants mice snakes

4

? UCLES 2014

0846/02/SM/14

Further Information Do not accept insects Any order 3 correct = 2 marks 2 correct = 1 mark 1 correct = 0 marks

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Question Part (a) (b) (c) (d)

11 Mark Answer

1 vibration(s) 1 hits a smaller key 1 13:00 1 gets louder and then softer/quieter

(e)

1 insulates from sound

Total

5

Question Part (a) (b) (c) Total

12 Mark Answer

1 chalk 1 sugar solution 1 2 (g) 3

Further Information

Accept 1 pm Accept goes up and then goes down Accept absorbs / muffles sound or does not let sound through / foam is sound proof / foam stops sound

Further Information

Do not accept solution

? UCLES 2014

0846/02/SM/14

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