National sampling for science - SATs Tests Online

1 6$ National sampling for science2010 Test ALEVELS3 5 ScKEY STAGE2 First nameMiddle nameLast nameDate of birthPlease circle oneSchoolDayYearMonthBoyGirl 6$ 6$ Do not write on this page. 6$ INSTRUCTIONSRead this pencil shows where you will need to putyour some questions you may need to draw ananswer instead of writing not write in the grey not write on or near the bar have 45 minutesfor this questions may have a box like this foryou to write down your thoughts and ideas.(1 mark)(1 mark) 1 Drinking water(a)People who walk in the mountains can travel a long way from might have to get their drinking water from a water must be made safe before they drink can be separated from the water using the equipmentshown is the equipment in the picture below called?

2 (b)It is important to put the animals back where they were true or falsenext to each statement to show why it isimportant for the animals to be put back in the the animals areadapted to live in the streamso the animals do not geteaten by predatorsTrueor false? 6$ bucketplant materialsanimalsbits of mudstream water(1 mark)(1 mark) 6$ (c)There are still bits of mud inthe water. The mud can beseparated from the waterby how the filter paper separates the mud and (d)It is still not a good idea to drink the water because there aremicro-organisms in is likely to happen to people who drink stream water withmicro-organisms in it?

3 (e)Boiling the water helps to make it safe to to show the best way for walkers to boil the water.(f)TickONEbox to show the temperature at which water it over the water inan insulated it over a firein a it in asunny C1000 C100 C10 Cjugfilter paperfunnel(1 mark)(1 mark)(1 mark)(1 mark) 2 Circuit(a)Abida makes a circuit with a bulb, cell and the diagram of Abida s circuit below by drawing thesymbol for a cell and connecting the cell in the circuit.(b)Name the piece of equipment that Abida could add to her circuitso she can turn the bulb on and (c)Abida wants to measure the brightness of the bulb in her puts the bulb and a light sensor under a light sensormeasures the brightness of the ONEbox to show why Abida puts boththe bulb and lightsensor inside the the bulb isinsulatedso the bulb lightsup more brightlyso she does not measurelight from other sourcesso the light from thebulb cannot be seen(1 mark) 6$ 6$ (2 marks)(d)

4 Abida uses the sensor to measure the brightness of the bulb in thecircuit wants to find out if shecan change the brightnessof the bulb in her time she adds one object between the clips,the bulb lights measures the brightnessof the bulb for each she takes the objectout will the brightness of the bulb change when Abida correctlyadds each object to her circuit?Tick ONEbox in each row of the wirea motoranother cellanother bulb(1 mark)(1 mark) 3 Heating water(a)Jenna has three saucepans of wants to find out how long it will take to heat each saucepanof water to 50 at the variable is Jenna changing in her investigation?

5 (b)Jenna times how long it takes to heat each saucepan of water to50 C. Jenna s mum helps her to do this a piece of equipment Jenna could use to measure thetemperature of the (c)Each saucepan has a wooden does the wooden handle make using the saucepan safer?..ABC(1 mark) 6$ (1 mark) 6$ (1 mark)(d)The graph below shows how the water temperature changed ineach Jenna looked at the graph she realised her test was was Jenna s test notfair? Use the graph to help (e)How much time did it take the water in saucepans Aand Btoreach 50 C?

6 Use the graph to help you complete the to reach50 C (seconds)66(1 mark)(1 mark) 4 River wildlife(a)Some children visit a river and see a duck, a swan and a children use the features of the animals to sort the duck andswan into one group and the frog into another.(i)Name a feature of the duck and the swan that puts themin the samegroup withoutthe (ii)Describe a feature the children could use to put the duckand the swan into (b)Duckscan be sorted into different to show why it is a good idea to sort the ducksinto work out what a baby duckwill look like when it growsto help rescue ducks frompolluted riversto help identify differentducksbecause there are a lot ofplants ducks like to eat3 KRWRJUDSKVUHSURGXFHGE\ NLQGSHUPLVVLRQRI - 0 RRUHV (1 mark)

7 6$ [These are not to scale]DuckSwanFrog 6$ (2 marks)(1 mark)(c)The children use the key below to identify some other birds they the key to nameTWObirds that have black feathers ontheir and ..(d)Use the key to answer the question colour are the wings and beak of a heron?The wings beak is .. $UH WKH IHDWKHUV RQ LWV ERG\ EODFN" ,V LWV EHDN ZKLWH" ,V LWV EHDN \HOORZ" ,V LWV EHDN UHG" $UH WKH IHDWKHUV RQ LWV ZLQJVPRVWO\ JUH\"Key to river birds:<HV *2 72 1R *2 72 <HV coot1R moorhen<HV *2 72 1R *2 72 <HV shelduck1R mute swan<HV heron1R male mallard(1 mark) 5 Foil boats(a)Some children did an investigation with four foil an arrowon the diagram below to show the force fromthe water on the boatboatwater 6$ 6$ (1 mark)(b)All of the boats were made from identical foil trays.

8 The photographsand diagrams below show the different shapes of the children counted how many 1p coins they put in each boatto make it sink. Boat 3 needed the most 1p coins to make it to show why boat 3 needed the most 1p coinstomake it the the thickest the the largest base.(c)Writetrueor falsenext to each of the statements about boat with the other 3 was more false?..there was a bigger force from the waterstopping boat 3 was less gravity pulling down onboat 3.(2 marks)Boat 1 Boat 2 Boat 3 Boat 4(1 mark)(1 mark) 6 Model sheep(a)Alice has a model instructions say she can grow a white coat for the :The special liquid was made by mixing a solid in the solid mixed with the water, the liquid was completely why Alice cannot see the solid mixed in the (b)The special clear liquid soaks up to the top of the cardboard property of cardboard allows it to soak up the liquid?

9 The sheepfrom the sheepin the the sheepfor two of specialclear liquid 6$ 6$ (1 mark)(1 mark)(c)After the special liquid has soaked into the cardboard, the waterseparates from the white coat slowly grows on the white coat is made out of the solid from the special 2 days the white coat stops why the sheep s coat stops (d)The sheep s coat was made by the solid that had been mixed inthe to show what the sheep s coat could be made the startAfter 1 dayAfter 2 daysplasticstand(2 marks)(2 marks) 7 Watering plants(a)David knows that plants need water to TWO otherthings that plants need to take in for and.

10 (b)David grows some wants to find out if the amount of water affects their after eachquestion to show the bestway forDavid to carry out his plantsHow many plants shouldDavid use?Should David use the sametype of soil in each pot?Should David put the plantpots in the same place?Should David put the sameamount of water in each pot?nonono5 plants 6$ 6$ (1 mark)(2 marks)(c)Plants absorb rain water from the the TWOparts of the plant the water must travel throughto get from the soil to the (d)Rain falling is part of the water the letters A Eon the diagram to show the order of thestages in the water stage is done for of the water vapour startsto cool collects inrivers and vapourcondensesC(1 mark)(1 mark) 8 Ice(a)Tom is measuring the airtemperature is temperature a measure of?